A lighting apparatus includes a bulb shell, a bulb cap, a light source structure and a plurality of color LED modules. The bulb cap encloses a driver configured to convert an external power source into a driving current. The light source structure is disposed within the bulb shell. The light source structure includes multiple elongated light source plates arranged side by side to form a folded polygonal tubular shape. Each of the light source plates extends in a longitudinal direction. Multi-color LED modules are disposed on each light source plate and arranged along the longitudinal direction. At a given longitudinal position, at least two LED modules respectively located on two adjacent light source plates have different colors.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 29/85 - Protecting lighting devices from thermal damageCooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
F21Y 103/20 - Elongate light sources, e.g. fluorescent tubes of polygonal shape, e.g. square or rectangular
F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
A lighting apparatus includes a bulb shell, a light source, a driver, an Edison cap and a rotating ring. The driver converts an external power to a driving current to the light source. The driver has a setting switch. A movement of the setting switch triggers a driver circuit of the driver to configure a corresponding light setting of the light source. The Edison cap has a top edge coupled to the bulb shell. The Edison cap routes the external power source to the driver. The rotating ring is attached to a bottom side of the Edison cap. The rotating ring has a connector coupled to the setting switch to enable the movement to set the corresponding light setting.
Disclosed is a COB lamp strip, comprising a flexible substrate and LED chips, the LED chips being CSP/COB flip-chip dies, the CSP/COB flip-chip dies being arranged in the length direction of the flexible substrate and attached to a surface of the flexible substrate, surfaces of the CSP/COB flip-chip dies being coated with a white diffusive encapsulant, and the white diffusive encapsulant being a mixture of translucent viscous liquid silicone rubber and mist type liquid silicone rubber. The lamp strip combines the CSP/COB flip-chip dies and COB encapsulation technology, and the CSP/COB flip-chip dies are directly encapsulated on the flexible substrate, the surfaces thereof being encapsulated with the white diffusive encapsulant, thereby not only improving pressing resistance of products, but also improving the corrosion resistance. The CSP/COB flip-chip dies are directly attached to the flexible substrate, thereby enhancing the heat dissipation performance and improving the service life of products.
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
A lighting device includes a flexible substrate, four types of LED modules, and a driver. The substrate has an elongated area divided into four bands along the Y-axis. First-type LEDs are placed on the first band in a row along the X-axis, parallel to the substrate's length. Second-, third-, and fourth-type LEDs are placed on the second, third, and fourth bands, respectively. Each type emits light with different optical properties. The Y-axis is perpendicular to the X-axis, with first-type LEDs aligned with fourth-type LEDs and second-type LEDs aligned with third-type LEDs. First-type LEDs are offset from second-type LEDs along the X-axis. The driver converts external power into four currents, adjusting their relative ratios to control the combined optical output.
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21K 9/69 - Details of refractors forming part of the light source
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 29/71 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
F21Y 105/12 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the geometrical disposition of the light-generating elements, e.g. arranging light-generating elements in differing patterns or densities
F21Y 107/70 - Light sources with three-dimensionally disposed light-generating elements on flexible or deformable supports or substrates, e.g. for changing the light source into a desired form
F21Y 109/00 - Light sources with light-generating elements disposed on transparent or translucent supports or substrates
A blender apparatus includes a cup cover, a bottom cover, a cup body and a blade assembly. The cup body includes an inner cavity. The cup body includes a first port above the inner cavity. The cup body includes a second port below the inner cavity. The first port is detachably connected to the cup cover. The blade assembly includes a blade and a motor and a blade housing. The blade assembly includes an operation state and a storage state. In the operation state, the blade of the blade assembly is inserted into the inner cavity through the second port of the cup body for cutting and mixing objects placed in the inner cavity.
B01F 35/00 - Accessories for mixersAuxiliary operations or auxiliary devicesParts or details of general application
B01F 27/09 - Stirrers characterised by the mounting of the stirrers with respect to the receptacle
B01F 27/808 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a substantially vertical axis with stirrers driven from the bottom of the receptacle
B01F 27/906 - Mixers with rotary stirring devices in fixed receptaclesKneaders with stirrers rotating about a substantially vertical axis with paddles or arms with fixed axis
B01F 33/501 - Movable mixing devices, i.e. readily shifted or displaced from one place to another, e.g. portable during use
A lighting apparatus includes a back cover, a light source, a surrounding wall and a light cover. The light source is disposed to an inner side of the back cover. The surrounding wall has a top edge and a bottom edge. The back cover is attached to the top edge of the surrounding wall. The light cover has a top ridge and a bottom ridge. The top ridge and the bottom ridge of the light cover are disposed to clip a protruding structure of the surrounding wall to fix the light cover to the surrounding wall. The light of the light source is emitted downwardly and passes through the light cover.
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 17/18 - Latch-type fastening, e.g. with rotary action
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
A lighting apparatus includes multiple light units, a first bar cover, a second bar cover and multiple connectors. Each light unit includes a bar housing, a light source and a light cover. The first bar cover is allocated for each light unit. The second bar cover is allocated for each light unit. The first bar cover and the second bar cover are attached on two ends of the corresponding light unit to conceal the light source in the bar housing. The multiple light units are joint by the connectors to form a frame light structure.
F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
F21V 15/015 - Devices for covering joints between adjacent lighting devicesEnd coverings
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A lighting apparatus includes a rectifier bridge circuit, a light source, a LED controller, a dimmer detector circuit and a bleeder circuit. The rectifier bridge circuit converts an AC power to a DC power. The LED controller for generates a plurality of driving currents based on the DC power to respectively control plurality of LED modules of different types. The dimmer detector circuit detects whether a dimmer is coupled to the lighting apparatus. The bleeder circuit is coupled to the dimmer detector circuit. The bleeder circuit is configured to be turned on when the dimmer detector circuit detects that the dimmer is coupled to the lighting apparatus for fixing a signal distortion for power input to the LED controller. The signal distortion is caused by the dimmer.
H05B 45/24 - Controlling the colour of the light using electrical feedback from LEDs or from LED modules
H05B 45/59 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits for reducing or suppressing flicker or glow effects
H05B 47/11 - Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
09 - Scientific and electric apparatus and instruments
Goods & Services
Portable power chargers; Galvanic cells; Galvanic batteries; Batteries, electric; Photovoltaic cells; Solar batteries; Solar panels for the production of electricity; Battery chargers; Chargers for electric accumulators; Accumulators, electric; Rechargeable batteries; Battery chargers for cellular phones; USB chargers; Lithium ion batteries; Battery charge devices; Auxiliary battery packs; Battery packs
Lanterns for lighting; Lighting apparatus, namely, lighting installations; Chandeliers; Fairy lights for festive decoration; Standard lamps; Lamps; Light bulbs; Electric torches for lighting; Street lamps; Light-emitting diode lighting installations; Solar cell street lamps; Electric lanterns; Rechargeable lanterns; LED lamps; LED luminaires; LED (light emitting diode) lighting fixtures; Solar-powered lighting fixtures; Light-emitting diode lighting apparatus; Solar-powered LED lighting fixtures; Smart light bulbs; LED landscape lights; LED candles; Lighting installations; Lamp bases; LED lighting apparatus; Decorative electric lighting apparatus; Downlights; Floodlights; Table lamps; Solar powered lamps; Reading lights; Electric lights for festive decoration; Wall lamps
A lighting apparatus includes a LED light source, a driver circuit, a light source plate and a manual switch module. The LED light source and the driver circuit are mounted on a front side. The light source plate has a switch hole. The manual switch module has a switch body, a switch electrode, a movable area, and a manual lever. The manual lever passes through the switch hole and protruding above a back side of the light source. The switch body is disposed on the front side of the light source plate. The switch electrode is attached on the front side of the light source plate and electrically connected to the driver circuit. The manual lever is movable within the movable area to adjust a setting of the driver circuit.
A lighting apparatus includes a light source, a driver circuit, a detector circuit and a current source. The driver circuit has a first electrode and a second electrode. The first electrode and the second electrode are configured for being coupled to two first output terminals of an external AC power source and also coupled to two second output terminals of an emergency DC power module. The detector circuit is coupled to the first electrode and the second electrode for detecting a current mode at least between an AC power mode and a DC power mode. The detector circuit supplies a control signal to the current source for indicating the current source to generate a first driving current to the light source in the AC power mode and to generate a second driving current to the light source in the DC power mode.
H05B 45/56 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits involving measures to prevent abnormal temperature of the LEDs
A lighting apparatus includes a base plate, multiple first type LED chips, multiple second type LED chips, a first fluorescent layer and a second fluorescent layer. The first fluorescent layer only covers the first type LED chips. The second fluorescent layer covers both the first type LED chips and the second type LED chips. The first type LED chips integrated with the first fluorescent layer emit a first light. The second type LED chips integrated with the first fluorescent layer and the second fluorescent layer emit a second light. The first light and the second light have more than 30% overlapping.
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21K 9/64 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using wavelength conversion means distinct or spaced from the light-generating element, e.g. a remote phosphor layer
F21K 9/68 - Details of reflectors forming part of the light source
F21K 9/69 - Details of refractors forming part of the light source
F21Y 103/10 - Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
F21Y 113/17 - Combination of light sources of different colours comprising an assembly of point-like light sources forming a single encapsulated light source
The present application provides a method and an apparatus for calculating a duty cycle of a lighting, a terminal, and a storage medium. The method includes: determining a first expression formula of a chromaticity coordinate, a luminous flux and an input duty cycle of each path of three paths of a RGB color light source; calibrating, based on the first expression formula and tristimulus values of the three paths of the RGB color light source under a full current operation, a nonlinear transformation of the luminous flux, to obtain a first duty cycle value; and calibrating, based on the first duty cycle value and the first expression formula, a nonlinear transformation of the chromaticity coordinate, to obtain a second duty cycle value; and controlling displaying colors of the RGB color light source based on the second duty cycle value.
A lighting apparatus includes a driver housing, and first and second light wings each coupled to two sides of the driver housing. Each light wing includes a lens plate, an LED module for emitting light through the lens plate and out a light opening, a lens entrance for receiving the lens into the light wing, and a lens cover for concealing the lens entrance. The first and second light wings are adjustable with respect to the driver housing.
F21S 2/00 - Systems of lighting devices, not provided for in main groups or , e.g. of modular construction
F21V 17/12 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by screwing
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A lighting apparatus includes a flexible light strip, a base column, a central column, an extending bracket and a joint part. The flexible light strip is bendable along a longitudinal axis of the flexible light strip to conform to various curvatures. A first end of the extending bracket is fixed on the central column and a second end of the extending bracket engages the flexible light strip to conform to a required varying curvatures of the light strip. The joint part connect the base column and the central column. A thickness of the joint part is larger than ⅔ of a diameter of the central column.
F21V 19/00 - Fastening of light sources or lamp holders
F21S 4/24 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
F21V 3/02 - GlobesBowlsCover glasses characterised by the shape
F21V 7/28 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by coatings
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A lighting apparatus includes an LED driving circuit, an impedance switching circuit and a detection circuit. The lighting apparatus is coupled to a wall switch for connecting to a main power. The LED driving circuit is coupled to the wall switch and an LED lamp. The LED driving circuit includes a sampling terminal. The LED driving circuit is configured to output different driving currents to the LED lamp and perform constant current driving of the LED lamp based on different sampling resistances connected to the sampling terminal. The impedance switching circuit is coupled to the sampling terminal of the LED driving circuit. The impedance switching circuit is configured to output sampling resistances of different impedances to the sampling terminal of the LED driving circuit in response to different impedance switching signals.
A lighting apparatus includes an Edison cap, a light housing, a light source plate and a lens module. The light housing includes a back cover. The Edison cap is attached to the back cover. Multiple LED module are mounted on the light source plate. A lens module is disposed above the light source plate. The lens plate includes multiple lens unit corresponding to the multiple LED modules on the light source plate.
A lighting apparatus includes a light module, a fixing member, a hanging member and an elastic member. The fixing member is fixedly connected to the light module. The fixing member is provided with a side slot. The hanging member is provided with a shaft. The hanging member further includes a hook. The shaft is inserted into the side slot from a side. The shaft is configured to rotate to be in a first state or a second state within the side slot. In the first state the hook is in a vertical position. In the second state the hook is in a horizontal position. The elastic member is fixedly provided on the light module. The elastic member is configured to push upward and press tightly against the shaft to maintain the shaft in the first state or the second state.
A lighting apparatus includes a suspension grid frame, an elastic bracket, a driver module and a light module. The suspension grid frame is configured to be installed to a ceiling. The suspension grid frame defines a light container. The elastic bracket is fixed to the suspension grid frame. The driver module has a sidewall connector. The sidewall connector is configured to hook onto the elastic bracket, such that the driver module is fixed to the suspension grid frame. The sidewall connector remains attached to the elastic bracket unless an external force is applied to deform a portion of the elastic bracket. The light module is configured to be installed into the light container. The driver module is attached to the suspension grid frame prior to installation of the light module into the light container.
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
H05B 47/155 - Coordinated control of two or more light sources
H05B 47/19 - Controlling the light source by remote control via wireless transmission
In some embodiments, a lighting apparatus includes a light source plate, a first LED module, a second LED module, a plastic cover and a controller. The first LED module is mounted on a first area of the light source plate. The second LED module is mounted on a second area of the light. The plastic cover has a first region facing to the first LED module for forming a first light spanning region. The plastic cover has a second region facing to the second LED module for forming a second light spanning region. The controller generates a first driving current to the first LED module and a second driving current to the second LED module. The controller adjusts a ratio between the first driving current and the second driving current to create a mixed light spanning region with a required mixed light pattern.
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
A lighting apparatus includes one or more first type LED modules, one or more second type LED modules and a driver circuit. The first type LED modules emits a first light of a first color temperature. The second type LED modules emits a second light of a second color temperature. The first color temperature is different from the second color temperature. The driver circuit provides a first working mode and a second working mode. In the first working mode, the second type LED modules are disabled so that only the first type LED modules are turned on to emit a first output light of the first color temperature. In the second working mode, the first type LED modules and the second type LED modules are both turned on to generate a second output light of a third color temperature.
A lighting apparatus includes one or more first type LED modules, one or more second type LED modules and a driver circuit. The first type LED modules for emitting a first light of a first color temperature. The second type LED modules for emitting a second light of a second light temperature. The first type LED modules have a first spreading light angle and the second type LED modules have a second spreading light angle. The first light spreading angle is different from the second light spreading angle. The driver circuit provides a first working mode and a second working mode respectively corresponding to a first mixed light spreading pattern and a second mixed light spreading pattern by selectively turning on the first type LED modules and the second type LED modules.
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
H05B 45/14 - Controlling the intensity of the light using electrical feedback from LEDs or from LED modules
A lighting apparatus includes an optical component housing, an optical component and a light source. The optical component housing has an optical container and an entrance opening. The entrance opening is disposed on a lateral side of the optical component housing. The optical component housing has a light escape side. The lateral side is at a different plane as the light escape side. The optical component is detachably inserted into the optical container via the entrance opening.a cover manually operable to reveal the entrance opening for inserting the optical component and operable to conceal the entrance opening.a light source. A light is emitted from the light source passing through the optical component and escaped from the light escape side.
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21S 4/00 - Lighting devices or systems using a string or strip of light sources
F21S 4/20 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 5/04 - Refractors for light sources of lens shape
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 17/18 - Latch-type fastening, e.g. with rotary action
F21V 17/20 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by toggle-action levers
A lighting apparatus includes a light source plate, multiple types of LED modules, a switch connector, a manual switch, a controller and a main housing. The multiple types of LED modules respectively emit lights of different parameters. The switch module is used for holding a state among multiple candidate states. The switch connector is disposed at least partially on a back side of the light source plate. The manual switch is coupled to the switch module via the switch connector to change the state. The controller is coupled to the switch module for determining a set of driving currents supplied to the multiple types of LED modules to emit a mixed light of a required parameter corresponding to the state of the switch module. a main housing for holding the light source plate. The main housing has a lateral wall.
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 31/00 - Gas-tight or water-tight arrangements
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
A lighting apparatus includes a plastic cover, a trumpet housing and a light source plate. The plastic cover has an edge portion, a light passing cover and a connection column. The trumpet housing has a widened section and a neck portion. A top end of the neck portion is coupled to a bottom end of the widened section. A diameter of the widened section increases through a tapered transition from the bottom end of the widened section to a top end of the widened section. A light source plate is mounted with a LED module on a front surface. The light source plate is fixed to an inner structure of trumpet housing. The connection column engages the front surface of the light source plate. The edge portion of the plastic engages the top end of the widen section of the trumpet housing.
F21V 19/00 - Fastening of light sources or lamp holders
F21V 3/06 - GlobesBowlsCover glasses characterised by materials, surface treatments or coatings characterised by the material
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
A lighting apparatus includes a fan, a light device, an integrated housing, a main controller, a fan controller, a light controller and a converter. The integrated housing is used for disposing the fan and the light device. The converter converts an external AC power to a direct current. The fan controller is coupled to the converter for generating a fan driving current to the fan according to a fan control signal from the main controller. The light controller is coupled to the converter for generating a light driving current to the light device according to a light control signal. The main controller receives a wireless main control signal from a wall switch operated by a user. The main controller generates the fan control signal and the light control signal based on the wireless main control signal.
F04D 25/08 - Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
F21V 14/02 - Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
F21V 29/71 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks using a combination of separate elements interconnected by heat-conducting means, e.g. with heat pipes or thermally conductive bars between separate heat-sink elements
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
A lighting apparatus includes a driver module, multiple light source modules and a unified fastener. The driver module includes a driver circuit and a driver housing. The driver circuit converts an external power source to multiple driving currents. Each light source module has a light source and a light housing. The light housing encloses the light source and provides a light opening for a light of the light source to pass through. Each light source has a power wire. The power wires of the light sources have multiple wire ends coupled to the unified fastener to receive the driving currents of the driver circuit.
F21V 21/28 - Pivoted arms adjustable in more than one plane
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21Y 107/50 - Light sources with three-dimensionally disposed light-generating elements on planar substrates or supports, but arranged in different planes or with differing orientation, e.g. on plate-shaped supports with steps on which light-generating elements are mounted
H05B 47/115 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
H05B 47/14 - Controlling the light source in response to determined parameters by determining electrical parameters of the light source
H05B 47/155 - Coordinated control of two or more light sources
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
Goods & Services
portable power chargers; galvanic cells; galvanic batteries; batteries, electric; photovoltaic cells; solar batteries; solar panels for the production of electricity; battery chargers; chargers for electric accumulators; power banks; rechargeable batteries. lanterns for lighting; lighting apparatus and installations; chandeliers; fairy lights for festive decoration; standard lamps; lamps; light bulbs; electric torches; street lamps.
A lighting apparatus includes an isolation transformer, an output rectification and voltage regulation circuit, an output current limiting and filtering circuit, and a signal detection and generation circuit. The homonymous terminal of the primary side opposes the homonymous terminal of the secondary side. The output rectification and voltage regulation circuit is connected to the secondary coil of the isolation transformer. The output rectification and voltage regulation circuit rectifies and stabilizes the voltage signal output by the isolation transformer. The output current limiting and filtering circuit is connected to the dimmer and the output rectification and voltage regulation circuit. The output current limiting and filtering circuit adjusts the output current and output voltage according to the operation of the dimmer, and the output current limiting and filtering circuit limits and filters the signal output by the output rectification and voltage regulation circuit.
H05B 45/12 - Controlling the intensity of the light using optical feedback
H05B 45/382 - Switched mode power supply [SMPS] with galvanic isolation between input and output
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
A lighting apparatus includes a back cover, an annular structure and a light module. The annular structure has surrounding wall. The surrounding wall defines a top opening. The back cover conceals the top opening. The annular structure has a bottom rim extended outwardly from a bottom border of the surrounding wall. The annular structure and the back cover are fixed as a unit to conceal the installation opening. The annular structure and the back cover are made of a fireproof material. The back cover and the annular structure defines a container space. The light module is stored within the container space. The surface rim conceals the installation opening. The bottom ring is between the surface rim and an edge border of the installation opening.
A lighting apparatus includes a light source, a bottom housing, a driver module and an Edison cap. The bottom housing has a bottom cover and lateral wall. A front side of the bottom cover and an interior surface of the lateral wall together define a container space. The light source is placed in the container space. The driver module is disposed on a back side of the bottom cover. The back side is opposite to the front side of the bottom cover. The Edison cap disposed on the back side of bottom cover. The Edison cap routes an external power to the driver module for generating a driving current to the light source.
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
A lighting apparatus includes a light source plate, a driver, an antenna base and an antenna module. The driver includes a wireless circuit. The antenna base unit includes a first plastic unit, a metal contact and a metal path. The antenna base is coupled to the light source plate. The metal contact is electrically coupled to the wireless circuit of the driver. The antenna module includes a metal antenna and a second plastic unit. The second plastic unit and the first plastic unit are two separate components. When the second plastic unit is coupled to the first plastic unit, the metal antenna is electrically coupled to the metal contact of the antenna base for receiving a wireless signal to the wireless circuit of the driver.
A lighting apparatus includes a light source, a power module, a controller, a data input module, a serial-to-parallel converter module, an orthogonal frequency division multiplexing (OFDM) modulation module, a radio frequency (RF) upconversion module and an antenna module. The light source including multiple types of LED modules. The controller generates multiple driving currents supplied to the LED modules. The data input module is coupled to the controller. The data input module receives input data to be transmitted. The serial-to-parallel converter module converts the input data into multiple parallel data streams. The orthogonal frequency division multiplexing (OFDM) modulation module modulates the parallel data streams onto multiple orthogonal subcarriers. The antenna module includes multiple antennas configured to transmit RF signals corresponding to the multiple data streams.
H04B 10/00 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
A motorized crushing apparatus includes a zero voltage detector, a manual switch, a motor driver, a motor and a controller. The zero voltage detector is coupled to an AC power source. When a varying voltage of the AC power source is below zero, the zero voltage detector generates a first signal. When the varying voltage of the AC power source is above zero, the zero voltage detector generates a non-zero signal. The manual switch is provided for a user to select a crushing pattern from multiple candidate crushing patterns. The controller is coupled to the zero voltage detector, the manual switch and the motor driver. The controller generates a control signal corresponding to the selected crushing pattern to alternatively turn on and turn off the motor driver under a schedule pattern.
A lighting apparatus includes a light source plate, multiple LED chips, a driver module and multiple lens units. Multiple LED chips are mounted on the light source plate. The driver module is surrounded by the multiple LED chips. Each lens unit has an interior space for enclosing one corresponding LED chip. A bottom ratio between a horizontal dimension of the LED chip and a bottom area of the interior space is between 60% to 80%.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
A lighting apparatus includes a light source, a power module, a controller, a data input module and a signal processing unit. The light source includes multiple types of LED modules. The power module converts an AC power to a DC power. The controller generating multiple driving currents supplied to the LED modules. The data input module is coupled to the controller. The data input module receives input data to be transmitted. The signal processing unit is coupled to the data input module to process the input data into multiple data streams corresponding to the plurality of transmit antennas. Each transmit antenna transmits the corresponding data stream independently.
H04B 7/06 - Diversity systemsMulti-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
H05B 47/125 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
A lighting apparatus includes a light source module, a driver and a processor. The light source module includes multiple light zones. Different light zones have different LED module combinations. The driver is coupled to an external power source to generating driving currents to the light source module. The processor receives a control command for adjusting colors of the multiple light zones separately by sending control signals to the driver. The control signals indicate duty ratios of the multiple LED modules of the multiple light zones to adjust the colors of the multiple light zones.
A lighting apparatus includes multiple LED modules, a light source plate, a guiding unit, a top housing, a driver module, a bottom housing and an Edison cap. The multiple LED modules are disposed on a front side of the light source plate. The guiding unit is attached to the light source plate so that a protruding portion of the guiding unit is protruded from a back side of the light source extending downwardly. The top housing includes a light source housing and a first sleeve housing. The guiding unit is enclosed by the first sleeve housing. The light source housing is used for disposing the light source plate and has a light opening.
F21K 9/233 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating a spot light distribution, e.g. for substitution of reflector lamps
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
F21V 19/00 - Fastening of light sources or lamp holders
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21Y 113/13 - Combination of light sources of different colours comprising an assembly of point-like light sources
A lighting apparatus includes a first LED module, a second LED module, a wireless module and a power module. The first LED module has a first light parameter. The second LED module has a second light parameter. The first light parameter is different from the second light parameter. The wireless module receives an external command and converts the external command to a driving control signal. The power module converts an AC power source to a first DC power and a second DC power. The first DC power has a first driving current and a second driving current respectively supplied to the first LED module and the second LED module. The power module adjusts a power ratio between the first driving current and the second driving current according to the driving control signal.
A lighting apparatus includes a first LED module, a second LED module, a rectifier, a power circuit, a time detector, a wall switch circuit and a controller. The first LED module has a first light parameter. The second LED module has a second light parameter. The first light parameter is different from the second light parameter. The power circuit converts the DC power to a first driving current and a second driving current respectively supplied to the first LED module and the second LED module. The time detector detects a voltage time variation of the DC power. The controller is coupled to the wall switch circuit and the time detector for determining whether to adjust a current ratio between the first driving current and the second driving current according both the voltage time variation and the control signal.
An airflow apparatus includes an air tunnel, a fan motor, a fan blade, a box housing and a slider lock. The fan blade is driven by the fan motor for moving air moving in the air tunnel. The box housing encloses the fan motor, the fan motor and the fan blade. The slider lock is attached to the box housing. The slider lock has a slider part movable from a first position to a second position. When the box housing is placed upon the bracket in a first installation mode, the slider part is moved from the first position to the second position, a fastener of the slider lock is operated to engage the bracket for fastening the box housing to the bracket.
A lighting apparatus includes a substrate plate, multiple LED chips, multiple chip wires, a first wrapping layer and a terminal pin. The substrate plate includes a polyester thermal conductive material. The substrate plate is flexible when an external force is applied to the substrate plate. The transmittance of the substrate plate is more than 40%. Multiple LED chips are disposed on a front side of the substrate plate. Multiple chip wires are used for electrically connecting the multiple LED chips. The first wrapping layer is attached to the front side of the substrate plate for enclosing the multiple LED chips and the multiple chip wires. The terminal pin disposed at a peripheral side of the substrate plate for conducting a driving current to the multiple LED chips.
H01L 25/075 - Assemblies consisting of a plurality of individual semiconductor or other solid-state devices all the devices being of a type provided for in a single subclass of subclasses , , , , or , e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group
A lighting apparatus includes a light source, a bottom tray, an optical plate and a waterproof adhesive tape. The light source is placed upon the bottom plate. The bottom tray has a bottom plate, a lateral wall and a folded structure. The lateral wall defines a light opening. The folded structure is disposed at a top edge of the lateral wall. An optical plate is placed to cover the light opening to change a light parameter of a light emitted from the light source. At least a portion of a waterproof adhesive tape and a peripheral edge of the optical plate are stacked together to be fastened by the folded structure of the bottom tray.
F21V 17/10 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
A lighting apparatus includes a constant current generator, a voltage converter and a PWM generator. The constant current generator for generating a driving current. The current level is determined according to a dimmer signal received from the dimmer. The voltage converter converts the current level of the driving current to a voltage level. The PWM generator generates multiple PWM signals respectively to multiple LED modules. The multiple LED modules have different optical parameters. The mixed light of the multiple LED modules is determined by the PWM signals and the optical parameters of the multiple LED modules.
A lighting apparatus includes a first light source, a second light source, a driver circuit, a main housing and a switch trigger. The switch base is coupled to the driver circuit. The house opening is disposed on a back side of the main housing. The back side of light source plate faces to the back side of the main housing. The switch trigger having a first end coupled to the switch base. The switch trigger extends through a plate opening of the light source plate to pass through the house opening to be operated by a user from the back side of the main housing. The switch trigger is operated to change a setting status of the switch base so as to change a light parameter for the driver circuit to control the first light source and the second light source.
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
Humidifiers; Multicookers; Rotisseries; Air-conditioning installations; Air deodorizing apparatus; Air fryers; Air heating apparatus; Air purifying apparatus and machines; Air sterilizers; Apparatus for cooking, namely, cooktops; Bath installations; Bread-making machines; Bread baking machines; Ceiling fans with integrated lights; Ceiling lights; Coffee machines, electric; Coffee percolators, electric; Coffee roasters; Deep fryers, electric; Dehumidifiers for household purposes; Deodorizing apparatus, not for personal use; Electric air dryers; Electric bread toasters; Electric fans for personal use; Electric footwarmers in the nature of footmuffs; Electric griddles; Electric night lights; Electric roasters; Electric toasters; Food steamers, electric; Germicidal lamps for purifying air; Grills, electric; Hanging lamps; Heating and cooling apparatus for dispensing hot and cold beverages; Kettles, electric; LED lamps; LED landscape lights; Light bulbs; Lighting apparatus, namely, lighting installations; Lights for vehicles; Microwave ovens; Miners' lamps; Radiators, electric; Refrigerating appliances and installations; Solar powered lamps; Standard lamps; Street lamps; Wall lights; Water filtering apparatus; Water purification installations; Water purifying apparatus and machines; Table lamps
A lighting apparatus includes a light source, a light housing, a sliding track, a first sliding unit, a first holder, a second sliding unit, a second holder, a first fixing unit and a second fixing unit. The light housing has a back cover and container. The container has a light opening. The light source is placed in the container and emits a light through the light opening. The sliding track is disposed on the back cover. The first sliding unit is movable along the sliding track. The first holder has a bottom end fixed to the first sliding unit. The second sliding unit is movable along the sliding track. The second holder has a bottom end fixed to the second sliding unit. The first fixing unit is fixed to the first holder. The second fixing unit is fixed to the second holder.
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
A lighting apparatus includes a bracket, a fixing unit and a light body. The bracket is attached to an installation surface. The bracket has a bracket hook. The bracket hook is extended downwardly from the installation surface. The bracket hook has a horizontal part and a vertical part. An angle between horizontal part and the vertical is between 60 degrees to 120 degrees. The fixing unit has a plug, an elastic device and a unit housing. The plug has a first end and a second end. The plug and the elastic device are disposed in the unit housing. The second end is coupled to the elastic device. There is an adjustable entrance with a first diameter between the first end of the plug and the unit housing.
A lighting apparatus includes a first light source, a second light source, a driver circuit, a main housing and a switch trigger. The switch base is coupled to the driver circuit. The house opening is disposed on a back side of the main housing. The back side of light source plate faces to the back side of the main housing. The switch trigger having a first end coupled to the switch base. The switch trigger extends through a plate opening of the light source plate to pass through the house opening to be operated by a user from the back side of the main housing. The switch trigger is operated to change a setting status of the switch base so as to change a light parameter for the driver circuit to control the first light source and the second light source.
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
A lighting apparatus includes a light source, a light housing, a light passing cover and a connector module. The light source includes multiple LED modules. The light housing has an internal container and a light opening. The light source is placed inside the internal container. A light of the multiple LED modules escapes from the light opening. At least a portion of light housing is made with a plastic material mixed with an anti-fire material. The anti-fire material increases a melting temperature for deformation of the light housing. The light passing cover covers the light opening. The connector module has a fixing connector and an elastic unit. The fixing connector is fixed to the light passing cover. The elastic unit is used for fastening the light housing to an installation platform when no external force is applied on the elastic unit.
F21V 25/12 - Flameproof or explosion-proof arrangements
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21S 9/02 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 25/02 - Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
F21Y 105/18 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array annularPlanar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam
A lighting apparatus includes a first light source, a second light source and a driver. The first light source has multiple first LED modules. The second light source has multiple second LED modules. The driver controls the first light source and the second light source to generate an output light of a required mixed color temperature. The driver selects a first subset of the multiple first LED modules and a second subset of the multiple second LED modules to generate a first output light with a first color temperature. The driver selects a third subset of the multiple first LED modules and a fourth subset of the multiple second LED modules to generate a second output light with a second color temperature. The first subset is not equal to the third subset. The second subset is not equal to the fourth subset.
A lighting apparatus includes a base plate, a driver module, a light source, a mechanical switch, a main housing, and a manual switch. The driver module is disposed on a top surface of the base plate. The light source is also disposed on the top surface of the base plate. The mechanical switch is disposed on the base plate. The mechanical switch has multiple states to be selected. The driver reads a selected state to control the light source. The main housing encloses the base plate. The manual switch is disposed on the main housing. An operating part of the manual switch is exposed outside the main housing to be operated by a user. When a user moves the operating part of the manual switch, the connecting part of the manual switch carries the mechanical switch to change the selected state.
The heating apparatus consists of different parts that work together to heat food. It has a bottom platform with a surface that gets hot and a heater underneath it. The heater is responsible for making the surface hot. There are also sensors in the apparatus to measure the temperature. One sensor detects the temperature of the surface, while the other sensor is on a probe that measures the temperature of the food inside a container. To make the heater work and produce heat, there is a power source. The power source provides electricity to the heater. The apparatus also has a controller that connects to the power source and the temperature sensors. The controller determines how much electricity is sent to the heater.
An airflow apparatus includes an air tunnel, a fan motor, a fan blade, a box housing and two expandable side units. The fan blade is driven by the fan motor for moving air moving in the air tunnel. The box housing encloses the fan motor, the fan motor and the fan blade. The box housing has multiple fixing units for fixing to a bracket when the box housing is place upon the bracket for limiting movement of the box housing in a first installation mode. The two expandable side units are attached to a lateral side of the box housing. The expandable side units have extending portions extending respectively from two opposite peripheral edges of the box housing. There is an ear hole for each expandable side unit for inserting a fixing hook placed on an installation wall surface in a second installation mode.
F24F 8/22 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using UV light
A lighting apparatus includes a bottom housing, a light cover, multiple LED modules and a light source plate. The bottom housing includes a bottom plate. The bottom plate has a first film layer and a substrate layer. The first film layer has a width between 2 μm and 120 μm. The light source plate is mounted with the multiple LED modules on a top side of the light source plate. A bottom side of the light source plate faces to the bottom plate and the top side of the light source plate faces to the light cover. A light of the multiple LED modules pass through the light cover.
F21V 19/00 - Fastening of light sources or lamp holders
F21K 9/235 - Details of bases or caps, i.e. the parts that connect the light source to a fittingArrangement of components within bases or caps
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 15/01 - Housings, e.g. material or assembling of housing parts
A lighting apparatus includes a light source plate, LED modules and a driver module. The light source plate includes a substrate layer, a wiring layer and a protection layer. The substrate layer is made of metal material. LED modules are disposed on a top side of the light source plate. The driver module is disposed on the top side of the light source plate. The LED modules and the driver module are electrically connected via the wiring layer. The driver module includes an AC-DC converter, a regulator, a controller, a current source and an oscillation wave removal circuit. The controller controls the current source to generate driving currents to the LED modules. The oscillation wave removal circuit is coupled to the AC-DC converter for suppressing a sudden abnormal peak voltage from the AC-DC converter.
A lighting apparatus includes a first lead terminal, a second lead terminal, a substrate, multiple semiconductor light chips and a molding module. The substrate has wiring layer. The wiring layer is composed one or multiple metal wires, metal strips or other electrical conductive patterns on the substrate. The multiple semiconductor light chips are mounted on a bridge part of the substrate. The first lead terminal and the second lead terminal are attached on opposite sides of the bridge part. The multiple semiconductor light chips are electrically connected to the first lead terminal and the second lead terminal via the wiring layer. The molding module is mixed with fluorescent material enclosing the bridge part of the substrate and the multiple semiconductor light chips.
F21K 9/238 - Arrangement or mounting of circuit elements integrated in the light source
F21V 9/40 - Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters with provision for controlling spectral properties, e.g. colour, or intensity
A lighting apparatus includes a base plate, a driver module, a light source, a mechanical switch, a main housing, and a manual switch. The driver module is disposed on a top surface of the base plate. The light source is also disposed on the top surface of the base plate. The mechanical switch is disposed on the base plate. The mechanical switch has multiple states to be selected. The driver reads a selected state to control the light source. The main housing encloses the base plate. The manual switch is disposed on the main housing. An operating part of the manual switch is exposed outside the main housing to be operated by a user. When a user moves the operating part of the manual switch, the connecting part of the manual switch carries the mechanical switch to change the selected state.
A lighting apparatus includes a base plate, a driver module, a light source, a mechanical switch, a main housing, and a manual switch. The driver module is disposed on a top surface of the base plate. The light source is also disposed on the top surface of the base plate. The mechanical switch is disposed on the base plate. The mechanical switch has multiple states to be selected. The driver reads a selected state to control the light source. The main housing encloses the base plate. The manual switch is disposed on the main housing. An operating part of the manual switch is exposed outside the main housing to be operated by a user. When a user moves the operating part of the manual switch, the connecting part of the manual switch carries the mechanical switch to change the selected state.
A lighting apparatus includes a base plate, a driver module, a light source, a mechanical switch, a main housing, and a manual switch. The driver module is disposed on a top surface of the base plate. The light source is also disposed on the top surface of the base plate. The mechanical switch is disposed on the base plate. The mechanical switch has multiple states to be selected. The driver reads a selected state to control the light source. The main housing encloses the base plate. The manual switch is disposed on the main housing. An operating part of the manual switch is exposed outside the main housing to be operated by a user. When a user moves the operating part of the manual switch, the connecting part of the manual switch carries the mechanical switch to change the selected state.
A lighting apparatus includes a driver module, a light source, a main housing and an optical plate. The driver module converts an external power to a driving current. The light source includes multiple LED chips. The light source is coupled to to the drive module to emit a light. The main housing is used for disposing the driver module and the light source. The optical plate is detachably inserted into a sliding track of the main housing via a lateral opening of the main housing so that the optical plate is replaceable. The optical plate changes a light direction of the light emitted by the light source to a light opening. A first surface of the light opening is substantially perpendicular to a second surface of the lateral opening.
F21V 21/005 - Supporting, suspending, or attaching arrangements for lighting devicesHand grips for several lighting devices in an end-to-end arrangement, i.e. light tracks
A lighting apparatus includes a surge voltage protector, a first rectifier, a first DC-DC converter, a first DC filter, a first constant current source, a second rectifier, a second DC-DC converter, a second DC filter, a second constant current source, a first PWM generator, a second PWM generator, a dimmer controller, a first light source and a second light source. The surge voltage protector is coupled to an external power for relaying an AC power. When there is a surge voltage is detected, the surge voltage protector disable routing the AC power. There are two or more paths of power circuits each generating a limited power. These power circuits are placed in the same container to simplify the overall design.
H05B 45/345 - Current stabilisationMaintaining constant current
H05B 45/56 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits involving measures to prevent abnormal temperature of the LEDs
A lighting apparatus includes a first LED module, a second LED module, a third LED module, and a driver. The first LED module emits a blue light with a first peak wavelength between 440-470 nm. The second LED module emits a green light with a second peak wavelength between 510-550 nm, a second spectral bandwidth larger than 50 nm and a second color purity larger than 50%. The third LED module emits a red light with a third peak wavelength between 600-650 nm, a third spectral bandwidth larger than 60 nm and a third color purity larger than 80%. The driver adjusts a light ratio among the first blue light, the green light and the red light.
A lighting apparatus includes rectifier, current source and multiple LED module. The rectifier converts an alternative current source to a direct current. The current source receives the direct current to generate a first driving current, a second driving current and a third driving current according to a control command received from a serial communication channel. Each LED module of the multiple LED modules has a package frame and a LED chip. At least three different fluorescent powders are filled in the package frame so that each LED module emits a first light, a second light and a third light from three light areas above the LED chip.
H02M 7/06 - Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
H05B 45/10 - Controlling the intensity of the light
A lighting apparatus includes a first light source, a cup housing, a surface rim and a lateral light module. The cup housing has a concave container and a light opening. The first light source is placed within the concave container for emitting a first light via the light opening. The a surface rim with an inner edge connected to the light opening of the cup housing. The concave container of the cup housing is inserted to an installation cavity. The surface rim has a larger diameter than the installation cavity to conceal the installation cavity. The installation cavity is extended inwardly from a installation surface. The surface rim has a upper surface facing to the installation surface. The lateral light module is disposed between the upper surface of the surface rim and the installation surface for emitting a second light.
A lighting apparatus includes a first light source, a second light source, a third light source, a driver, a first controller, a second controller and a main controller. The first light source emits a first light with a first color temperature. The second light source emits a second light with a second color temperature. The third light source emits a third light with a third color temperature. The driver generates a first driving current to the first light source, generates a second driving current to the second light source, and generates a third driving current to the third light source.
A lighting apparatus includes a control circuit, a light source, a reset sensor and a reset circuit. The control circuit operates according to a default setting when the control circuit is started. The light source is controlled by the control circuit. The reset sensor detects a status variation. The status variation is caused by an external device outside the lighting apparatus. The reset circuit is coupled to the reset sensor for generating a reset signal to the control circuit to reset the control circuit when the status variation satisfies a predetermined triggering condition.
A barbecue grill apparatus includes a first folding plate, a second folding plate, a rotating connector and a first heater. The first folding plate has a first top part, a first middle part and a first bottom part. The second folding plate has a second top part, a second middle part and a second bottom part. The rotating connector connects the first bottom part and the second bottom part for the first folding plate and the second folding plate to rotate along the rotating connector to spread with a first angle to be an open mode and to rotate along the rotating connector to collapse with a second angle to a close mode. In the open mode, a grill bracket is placed between the first folding plate and the second folding plate. The first heater placed in the first middle part to emit heat toward the grill bracket.
A lighting apparatus includes a light source, a main controller, a AC-DC converter, a dimmer signal extractor, a dimmer interface circuit and an isolating transformer. The AC-DC converter converts an external AC power to a driving current of a DC power for supplying power to the light source according to a control signal received by the main controller. The dimmer signal extractor generates the control signal supplied to the main controller according to a transformed signal. The dimmer interface circuit is connected to a dimmer. The dimmer is disposed on a wall to be operated by a user to generate a dimmer voltage. The dimmer voltage is converted to a dimmer signal. The isolating transformer has a secondary terminal connecting to the dimmer interface circuit and a first terminal connecting to the dimmer signal extractor.
A lighting apparatus includes a wireless circuit board, a driver circuit board, a light source plate, a metal cover and a metal housing. The wireless circuit board is mounted with a wireless circuit. The wireless circuit has a first reference ground terminal. The driver circuit board is mounted with a driver circuit. The driver circuit has a second reference ground terminal. The light source plate is mounted with a LED module. The light source plate is placed on a top side of the metal cover. The first reference ground terminal and the second reference ground terminal are connected to the metal cover as a reference ground. The metal housing and a bottom side of the metal cover forms a container space for holding the driver circuit board and a first portion of the wireless circuit board.
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
F21K 9/00 - Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
F21V 25/10 - Safety devices structurally associated with lighting devices coming into action when lighting device is over-loaded, e.g. thermal switch
H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
H05B 47/19 - Controlling the light source by remote control via wireless transmission
A lighting apparatus includes a dome housing, a first rotation shaft, a light body, a second rotation shaft and a rotation bracket. The dome housing includes a rim part and a container part. The container part defines a semi-sphere space. The rim part conceals an installation cavity for installing the lighting apparatus. The light body includes a light source. The light body is attached to the container part with the first rotation shaft. The light body is rotatable with respect to the container part along the first rotation shaft for a first rotation direction. The rotation shaft is disposed to the container part with a tilt offset from a top center of the container part. The rotation bracket has a fixing bracket and a central part.
A lighting apparatus includes a fixing unit, a lamp body, a base housing and multiple elastic units. The fixing unit has a central hole. The lamp body includes an inner semi-sphere housing, a rotation shaft and a light source. The base housing includes an external semi-sphere housing and a rotation connector. The rotation shaft is coupled to the rotation connector for the lamp body to rotate with respect to the base housing along a first rotation axis of the rotation shaft. The multiple elastic units are attached to the base housing. The multiple elastic units are elastically attached to the central hole for the base housing to rotate with respect to the fixing unit along a second axis. There is a tilt angle between the first rotation axis and the second rotation axis.
F21V 19/00 - Fastening of light sources or lamp holders
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
A lighting apparatus includes a solar plate, a battery, a driver module, a light source, a lens tube, a main housing and a plugging bar. The solar plate converts a sunlight to an electricity. The battery stores the electricity. The driver module converts the electricity stored in the battery to a driving current. The solar plate is placed on a top side of the driver module and the light source is placed on a bottom side of the driver module. The lens tube has a top opening and a bottom opening. The top opening has a larger size than the bottom opening. The top opening is closer to the light source than the bottom opening. A light of the light source is emitted via a lateral lens surface of the lens tube between the top opening and the bottom opening.
F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
H05B 45/10 - Controlling the intensity of the light
A lighting apparatus includes a main housing, a light module, a ventilating fan and a fixing frame. The main housing has a fan bracket and a light bracket. The light module is disposed to the light bracket for emitting a light outwardly to an illuminated space. The ventilating fan is attached to the fan bracket. The ventilating fan has an air passage exposed to the illuminated area for air to flow passing the air passage driven by the ventilating fan. The fixing frame holds the main housing and is used for fixing to one of multiple types of installation platforms. The main housing is detachable from the fixing frame. The fixing frame has two telescopic levers arranged in parallel for changing a spanning diameter to fit different installation platforms. The main housing is attached on the fixing bracket.
A lighting apparatus includes a first light source, a second light source and a driver. The first light source has multiple first LED modules. The second light source has multiple second LED modules. The driver controls the first light source and the second light source to generate an output light of a required mixed color temperature. The driver selects a first subset of the multiple first LED modules and a second subset of the multiple second LED modules to generate a first output light with a first color temperature. The driver selects a third subset of the multiple first LED modules and a fourth subset of the multiple second LED modules to generate a second output light with a second color temperature. The first subset is not equal to the third subset. The second subset is not equal to the fourth subset.
A lighting apparatus includes a bridge circuit, a current source, a first LED module, a second LED module and a switch. The bridge circuit is used for rectifying an input AC power to generate a DC power. The current source receives the DC power to generate a driving current. The first LED module emits a first light of a first color temperature. The second LED module emits a second light of a second color temperature. The switch is coupled to the current source to change at least a resistance parameter corresponding to a current ratio between the first LED module and the second LED module to generate a mixed light of a mixed color temperature.
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Electric control panels; electrical control systems for lighting systems; fiber optic couplers; general purpose batteries; infrared sensors; LED drivers; lighting controls, light switches, and electric light dimmers; microwave antennas; network gateway; photoelectric sensors; power switches; proximity sensors; remote control transmitters; temperature sensors; touch panels; touch screens; ultrasonic sensors
A lighting apparatus includes a filter tuner, a bridge rectifier, multiple types of LED modules, a monitor circuit, and a current source. The filter tuner is connected to a manual switch and an external AC power. The filter tuner changes a conductive angle of the external AC power to an adjusted AC input. The bridge rectifier receives the adjusted AC input to generate a DC output. Multiple types of LED modules are disposed for emitting lights of multiple color temperatures. The monitor circuit monitors the conductive angle to generate a control signal. The current source, according to the control signal, generates multiple corresponding driving currents respectively supplied to the multiple types of LED modules to mix a desired color temperature. The desired color temperature is associated with the conductive angle according to a predetermined relation.
In some embodiments, a lighting apparatus includes a light passing cover, two light bars, a base bracket, two terminal covers, a driver module and an internal cover. The light passing cover is made with a flexible material. The two light bars are disposed on the base plate for generating a light passing through the light passing cover. The base bracket has a base plate and two lateral walls. The base plate has a rectangular shape with two long sides and two short sides. The two lateral walls are disposed at the two long sides of the base plate. The light passing cover is fixed between the two lateral walls when the first external force is removed. The terminal cover has a wiring hole for passing a connecting wire. The connecting wire is connected between the driver module to an external lighting apparatus.
F21S 4/28 - Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports rigid, e.g. LED bars
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 17/16 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts of the lighting deviceSnap action mounting
F21V 15/015 - Devices for covering joints between adjacent lighting devicesEnd coverings
A lighting apparatus includes a fixing unit, a lamp body, a base housing and multiple elastic units. The fixing unit has a central hole. The lamp body includes an inner semi-sphere housing, a rotation shaft and a light source. The base housing includes an external semi-sphere housing and a rotation connector. The rotation shaft is coupled to the rotation connector for the lamp body to rotate with respect to the base housing along a first rotation axis of the rotation shaft. The multiple elastic units are attached to the base housing. The multiple elastic units are elastically attached to the central hole for the base housing to rotate with respect to the fixing unit along a second axis. There is a tilt angle between the first rotation axis and the second rotation axis.
F21V 19/00 - Fastening of light sources or lamp holders
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21V 17/02 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with provision for adjustment
F21V 17/06 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages onto or by the lamp holder
A lighting apparatus includes an AC-DC converter, multiple LED modules, a mixing unit, a controller and a power supply. The AC-DC converter converts an AC power source to a DC output. The multiple LED modules have different light parameters. The mixing unit is coupled to the multiple LED modules for mixing a mixed light parameter according to a control signal by supplying driving currents to the multiple LED modules corresponding to the mixed light parameter. The mixing unit receives the DC output to generate the driving currents. The controller generates the control signal. The power supply receives the DC output to generate a working power to the controller. When the AC-DC converter is turned off, a releasing power of the mixing unit is moved to the power supply to align turn-off timings of the power supply and the mixing unit.
A lighting apparatus includes a wireless circuit board, a driver circuit board, a light source plate, a metal cover and a metal housing. The wireless circuit board is mounted with a wireless circuit. The wireless circuit has a first reference ground terminal. The driver circuit board is mounted with a driver circuit. The driver circuit has a second reference ground terminal. The light source plate is mounted with a LED module. The light source plate is placed on a top side of the metal cover. The first reference ground terminal and the second reference ground terminal are connected to the metal cover as a reference ground. The metal housing and a bottom side of the metal cover forms a container space for holding the driver circuit board and a first portion of the wireless circuit board.
H05B 45/50 - Circuit arrangements for operating light-emitting diodes [LED] responsive to malfunctions or undesirable behaviour of LEDsCircuit arrangements for operating light-emitting diodes [LED] responsive to LED lifeProtective circuits
F21K 9/00 - Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
H02H 7/20 - Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for electronic equipment
F21V 25/10 - Safety devices structurally associated with lighting devices coming into action when lighting device is over-loaded, e.g. thermal switch
A lighting apparatus includes a dome housing, a first rotation shaft, a light body, a second rotation shaft and a rotation bracket. The dome housing includes a rim part and a container part. The container part defines a semi-sphere space. The rim part conceals an installation cavity for installing the lighting apparatus. The light body includes a light source. The light body is attached to the container part with the first rotation shaft. The light body is rotatable with respect to the container part along the first rotation shaft for a first rotation direction. The rotation shaft is disposed to the container part with a tilt offset from a top center of the container part. The rotation bracket has a fixing bracket and a central part.
A lighting apparatus includes a rectifier, a loading module and a current supplemental module. The rectifier is connected to an output of the AC power for receiving an AC signal. The rectifier converts the AC signal to a positive wave signal. The loading module is disposed at an output of the rectifier. The loading module includes multiple loading units connected in series. Output of each loading unit is connected to a current limit module. Each current limit module has a voltage conductive threshold and a working cycle dispatched to each current limit module according to the positive wave signal. The current supplemental module is connected to an output of the rectifier and an input of the loading module. The current supplemental module charges the current limit module during the working cycle and outputs current to the loading module when the positive wave signal is not sufficient to drive the loading module.
A smart switch apparatus is coupled between a live wire of an indoor power and two output terminals of a SPDT (Single Pole Double Throw) switch. Two ends of a load are respectively connected to a neutral wire of the indoor power and an input terminal of the SPDT switch. The smart switch apparatus includes an on-off status detector, a switch position detector, a controller, an on-off controller and a power circuit. The on-off status detector is coupled to the live wire of the indoor power for generating an on-off status signal. The switch position detector is coupled to the two output terminals of the SPDT switch for generating a switch position signal. The controller is coupled to the on-off status detector and the switch position detector for receiving the on-off status signal and the switch position signal. The on-off controller is coupled to the two output terminals of the SPDT switch and the live wire of the indoor power to selectively turn on or turn off the target power loop according to the on-off control signal.
H03K 17/56 - Electronic switching or gating, i.e. not by contact-making and -breaking characterised by the use of specified components by the use, as active elements, of semiconductor devices
G08B 17/10 - Actuation by presence of smoke or gases
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
A lighting apparatus includes a light source, a driver circuit, a high side control module and a low side control module. The light source includes a LED module. The driver circuit includes a high side circuit and a low side circuit for generating a driving current to the LED module. The high side control module for controls the high side circuit. The high side control module includes a voltage stabilizer and a current trigger. The voltage stabilizer is placed on a voltage input of a high side. The current trigger is connected to an output of the voltage stabilizer. The low side control module controls the low side circuit. The low side control module includes a buck converter, a constant current trigger, and a low side constant current source. The buck converter is connected to a second input of the current trigger.
A lighting apparatus includes a rectifier, a loading module, a constant current switch module and a current supplemental module. The rectifier is connected to an output of the AC power for receiving an AC signal to convert the AC signal to a positive wave signal. The loading module includes multiple loading units. The loading module is disposed on the output of the rectifier. The constant current switch module is connected to output of each loading unit and to control the working cycle of each loading unit so as to ensure a total passing current of the loading module is opposite in phase to the positive wave signal to keep output power constant. The current supplemental module supplies output current to the loading module when the positive wave signal is in sufficient to drive the loading module.
A panel lamp, related to the technical field of lighting lamps and comprising a support frame (1), an upper light guide plate (2), a lower light guide plate (3), an upper light source member (4), and a lower light source member (5). The upper light guide plate (2) and the lower light guide plate (3) are sequentially arranged in the support frame (1) from top to bottom. A first microstructure (201) is provided on the surface of the upper light guide plate (2), and a second microstructure (301) is provided on the lower light guide plate (3). The upper light source member (4) and the lower light source member (5) are arranged in the support frame (1). The upper light source member (4) is located on the side surface of the upper light guide plate (2), and the lower light source member (5) is located on the side surface of the lower light guide plate (3). According to the panel lamp, the upper light guide plate (2) and lower light guide plate (3) are overlapped, such that the blue sky imitating patterns and the white cloud imitating patterns are overlapped, the blue sky and white cloud effect is achieved.
A lighting apparatus includes a light source, a silicon controlled rectifier, a rectifier and a current source circuit. The light source has multiple LED modules with different light parameters. The silicon controlled rectifier filters a filtering ratio of an input AC power to a filtered AC power. The filtering ratio is associated with a control angle by supplying a control voltage to the silicon controlled rectifier. The maintainer circuit maintains a working current to the silicon controlled rectifier even when the control angle is large causing the volume of the filtered AC power less than a threshold. The current source circuit receives the DC power. The current source circuit has a wall switch input for connecting to a wall switch. An on-off input pattern of the wall switch is detected by the current source circuit for generating multiple corresponding driving currents.
A lighting apparatus includes a first light source, a second light source, a first reflective cup, a second reflective cup, a base housing and a driver. The first light source is used for emitting a first light. The second light source is used for emitting a second light. The first reflective cup is used for limiting the first light in a first scope. The second reflective cup is used for limiting the second light in a second scope. The base housing is used for disposing the first reflective cup and the second reflective cup. The driver selectively provides a first driving current to the first light source and a second driving current to the second light source.
F21V 7/24 - Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors characterised by the material
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
A lighting apparatus includes a light head, a driver box, multiple separating columns and a light source module. The light head has an Edison cap and a head body. The head body has a rotatable connector. The driver box has a first side and a second side for containing a driver circuit. The first side of the driver box has a fixing unit corresponding to the rotatable connector of the head body to selectively attach or detach the light head from the driver box by rotating the rotatable connector with respect to the fixing unit. The light source plate has a light source plate mounted with LED modules. The light source plate is fixed to the driver box with the multiple separating columns. The separating columns form an air gap between the driver box and the light source for heat dissipation.
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
F21V 29/60 - Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
A lighting apparatus includes a light head, a driver box, multiple separating columns and a light source module. The light head has an Edison cap and a head body. The head body has a rotatable connector. The driver box has a first side and a second side for containing a driver circuit. The first side of the driver box has a fixing unit corresponding to the rotatable connector of the head body to selectively attach or detach the light head from the driver box by rotating the rotatable connector with respect to the fixing unit. The light source plate has a light source plate mounted with LED modules. The light source plate is fixed to the driver box with the multiple separating columns. The separating columns form an air gap between the driver box and the light source for heat dissipation.
F21K 9/237 - Details of housings or cases, i.e. the parts between the light-generating element and the basesArrangement of components within housings or cases
F21K 9/232 - Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
A lighting apparatus includes a solar plate, a battery, a driver module, a light source, a lens tube, a main housing and a plugging bar. The solar plate converts a sunlight to an electricity. The battery stores the electricity. The driver module converts the electricity stored in the battery to a driving current. The solar plate is placed on a top side of the driver module and the light source is placed on a bottom side of the driver module. The lens tube has a top opening and a bottom opening. The top opening has a larger size than the bottom opening. The top opening is closer to the light source than the bottom opening. A light of the light source is emitted via a lateral lens surface of the lens tube between the top opening and the bottom opening.
F21S 9/03 - Lighting devices with a built-in power supplySystems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
H05B 45/10 - Controlling the intensity of the light
