A lighting system for illuminating an area. The lighting system includes at least one luminaire disposed in an area, wherein the luminaire includes a housing having a light exit aperture at a distal end, a first light source configured to emit visible light, and a second light source configured to emit ultraviolet light. The second light source is disposed in the housing between the first light source and the light exit aperture and allows at least some of the visible light emitted by the first light source to pass therethrough. The lighting system also includes a controller operatively coupled to the second light source of the at least one luminaire, and at least one sensor operatively coupled to the controller. In some embodiments, the controller receives one or more signals from the at least one sensor indicating detection of occupancy of the area, and in response illuminate the second light source.
A light fixture is provided that includes a housing and a light assembly having a plurality of light emitting diodes (LEDs) supported on an LED board that is supported in the housing. The light fixture also includes a plurality of optics, wherein each optic is positioned adjacent an associated LED, and a holder body supported within the housing. The holder body includes a plurality of recesses that support each optic. In some embodiments, the housing of the light fixture may include a main portion and a support portion, and may further include a support arm operably connected to the support portion and configured for supporting the light fixture on a surface.
A light fixture configured for securing to a support surface. The light fixture includes a housing, a tray connected to the housing, a plurality of reflectors connected to the tray, a plurality of light emitter boards, a control component positioned within the housing, and a door assembly releasably connected to the housing. The tray includes a series of base portions and a series of angled walls, wherein each angled wall extends from a base portion. Each reflector of the plurality of reflectors is connected to an angled wall of the tray. Each light emitter board of the plurality of light emitter boards is connected to a reflector, and the control component is operably connected to the plurality of light emitter boards. In addition, the door assembly includes a frame bordering a central opening, a lens positioned over the central opening, and a gasket positioned between the lens and the frame.
An emergency lighting system and a method for operating same. The emergency lighting system includes an area control device, a storage device, an external device and a plurality of emergency lighting devices operably connected to the area control device. In addition, each emergency lighting device includes a light, a controller having an electronic processor configured to perform a self-diagnostic test, and an input/output (I/O) device for transmitting data associated with the self-diagnostic test, and wherein each of the plurality of emergency lighting devices is configured to wirelessly communicate with one another. The area control device may wirelessly receive data associated with the self-diagnostic test from at least one of the plurality of emergency lighting devices, and may wirelessly transmit the data associated with the self-diagnostic test of any of the plurality of emergency lighting devices to at least one of the storage device and the external device.
H05B 47/20 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
G08B 7/06 - Signalling systems according to more than one of groups Personal calling systems according to more than one of groups using electric transmission
G08B 25/10 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
G08B 29/12 - Checking intermittently signalling or alarm systems
H05B 47/175 - Controlling the light source by remote control
A luminaire includes a housing with a light exit aperture, wherein the housing houses a first light source which emits visible light and a second light source which emits ultraviolet (UV) light. The second light source is disposed within the housing between the first light source and the light exit aperture and allows at least some of the visible light emitted by the first light source to pass therethrough.
A connection assembly includes an electrical cord providing electrical communication between a first light fixture and a second light fixture, and a cover removably coupled to the first light fixture and the second light fixture. The electrical cord includes a first electrical connector coupled to the first light fixture, and a second electrical connector coupled to the second light fixture. The cover extends over the electrical cord, and includes a first end adjacent the first light fixture, a second end adjacent the second light fixture, and a surface extending between the first end and the second end. The cover provides a continuous surface between the first light fixture and the second light fixture.
A luminaire includes a support positioned in a ceiling. A light module is connected to the support having a base, a light emitter, and an optic. The light modules allow different luminaire configurations to be formed out of similar components.
A light fixture includes a housing configured to be secured to a support surface. The housing includes a first end, a second end, and a first and a second side extending between the first end and the second end. A control component is positioned in the housing. A reflector assembly is positioned in the housing. A light emitter is connected to the reflector assembly. A door assembly is releasably connected to the housing. The door assembly has a frame bordering a central opening, a lens, positioned over the central opening, and a gasket positioned between the lens and the frame.
An emergency lighting system that includes a storage device, an emergency lighting device, an area control device and an external device. The emergency lighting device includes a light, a first controller having a first electronic processor configured to perform a self-diagnostic test, and a first input/output (I/O) device configured to transmit data associated with the self-diagnostic test. The area control device includes a second I/O device configured to receive data associated with the first self-diagnostic test form the first I/O device and transmit the data associated with the self-diagnostic test to the storage device.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
G08B 7/06 - Signalling systems according to more than one of groups Personal calling systems according to more than one of groups using electric transmission
G08B 25/10 - Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using wireless transmission systems
G08B 29/12 - Checking intermittently signalling or alarm systems
H05B 47/175 - Controlling the light source by remote control
H05B 47/20 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
A system including an electronic processor, a transceiver communicatively coupled to the electronic processor, a display communicatively coupled to the electronic processor and a non-transient memory medium communicatively coupled to the electronic processor. The electronic processor is configured to generate a graphical representation based on at least one configuration file, the graphical representation including a button, present the graphical representation on the display, receive, via the display, a user input indicative of selecting the button, and transmit, via the transceiver, a lighting system control command based selection of the button.
G06F 3/04847 - Interaction techniques to control parameter settings, e.g. interaction with sliders or dials
G06F 3/04886 - Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures by partitioning the display area of the touch-screen or the surface of the digitising tablet into independently controllable areas, e.g. virtual keyboards or menus
H05B 47/175 - Controlling the light source by remote control
A universal junction box includes an upper body having a first connecting feature. A lower body releasably connects to the upper body having a second connecting feature configured to mate with the first connecting feature. The upper body and lower body forming a housing to receive an electrical connection. A first mounting feature is configured to selectively secure the housing to an associated frame or to an unassociated frame or other support structure.
A system including a lighting controller and a radio adapter. The lighting controller includes a smart port and is configured to control at least one lighting fixture. The radio adapter is communicatively coupled to the lighting controller via the smart port. The radio adapter is configured to establish a wireless communication link between the lighting controller and an external device, communicatively couple the external device to the lighting controller via the smart port, and provide a master clock timing signal to the lighting controller via the smart port.
G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
H04L 67/125 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
A luminaire joining system includes an end bracket, nut joining ring, and fastener. The end bracket includes an end face, semi-frustoconical protrusion, passage, and nut cavity. The semi -frustoconi cal protrusion laterally abuts the end face. The passage is defined in the semi-frustoconical protrusion. The passage opens laterally at the end face. The nut cavity is defined in the end bracket. The nut cavity is in communication with the passage. The nut cavity opens laterally at the end face. The nut is positioned in the nut cavity of the end bracket. A portion of the nut extends away from the end bracket beyond the end face. The joining ring is positioned over the semi-frustoconical protrusion. A portion of the joining ring extends away from the end bracket beyond the end face. The fastener extends through the joining ring and the passage of the semi-frustoconical protrusion. The fastener threads into the nut.
A luminaire includes a housing, a light diffusion panel, a reflective surface, and a plurality of light sources. The light diffusion panel includes a light source aperture, an edge surface bounding the light source aperture, and an emission surface. The emission surface includes first and second emission surface sections. The second emission surface section is disposed on an opposite side of the light source aperture from the first emission surface section. The reflective surface is disposed on a side of the light diffusion panel opposite the emission surface. The light sources project light into the light diffusion panel through the edge surface. The light sources include first and second light sources. The first light source projects light into the light diffusion panel and through the first emission surface section. The second light source projects light into the light diffusion panel and through the second emission surface section.
F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
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 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
A support accessory is provided for an LED lamp, and the support accessory includes a frame and a supporting leg. The frame is configured to be detachably coupled to the LED lamp, and the supporting leg is configured for supporting the frame on at least one certain support surface when the LED lamp is installed. Wherein, in a first state, the supporting leg is fixed to the frame, and in a second state, the supporting leg is slidably coupled to the frame and can slide relative to the frame to adjust length of the supporting leg between the frame and the at least one certain support surface.
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 light fixture includes a housing having an upper wall, a first side wall, and a second side wall at least partially defining an interior and a bottom opening. A mounting tray is positioned in the interior and releasably connected to the housing. A first light emitter is connected to the mounting tray and has a first light output. A second light emitter is connected to the mounting tray and has a second light output. A third light emitter is connected to the mounting tray and has a third light output. A lens is connected to the housing. The light fixture can be optionally connected to a secondary light fixture and used to control light outputs from both fixtures.
F21S 8/02 - Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
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
An emergency lighting device includes a housing, a light emitter positioned in the housing, a control circuit positioned in the housing and operatively connected to the light emitter, an indicator light positioned in the housing, and a fault indicator circuit positioned in the housing and operatively connected to the indicator light. The fault indicator circuit is configured to monitor the light emitter, analyze activation of the light emitter, and activate the indicator light based on the analysis of the activation of the light emitter.
H02J 9/02 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
H05B 47/20 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
H05B 47/29 - Circuits providing for substitution of the light source in case of its failure
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
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
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
H05B 47/28 - Circuit arrangements for protecting against abnormal temperature
A lighting device includes a light source emitting light having a first bandwidth. A single optic device is coupled to the light source. The single optic device filters light having a preselected subrange of wavelengths within the first bandwidth to generate a first filtered light. The single optic device controls a shape of a beam of the filtered light. The filtered light creates a high-intensity narrow-spectrum light output. A second light source emits a high-intensity narrow-spectrum light output.
F21S 8/08 - Lighting devices intended for fixed installation with a standard
F21K 9/65 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
A solid state lighting fixture that can be used in outdoor and indoor recessed lighting applications. The solid state lighting fixture has a recessed housing configured to be installed in a recess, and a solid state light assembly capable of being secured to the housing outside the recess. The solid state light assembly is at least partially made of a heat dissipating material capable transferring heat generated by the solid state light assembly to ambient air.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
H05B 45/10 - Controlling the intensity of the light
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
H05B 45/24 - Controlling the colour of the light using electrical feedback from LEDs or from LED modules
H05B 47/16 - Controlling the light source by timing means
F21V 21/116 - Fixing lighting devices to arms or standards
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
System and method provide wireless distributed lighting control systems implementing a secure peer-to-peer, self-organizing and self-healing mesh network of actuators and system inputs. The system and method can be designed specifically for indoor and outdoor lighting where actuators include in-fixture, on-fixture and circuit control modules with ON/OFF and full range dimming capabilities, and system inputs include occupancy/vacancy sensors, daylight sensors and switches. A unique messaging protocol facilitates wireless and wired communication between actuators and system inputs, and provides web-based commissioning and monitoring of the lighting control system using a wireless access point accessible from a local network or Internet which can provide an intuitive and easy to use Graphical User Interface (GUI).
A lamp module includes a rotatable base, a mount, a light emitter, and an optic. The base includes a plate and a projection extending from the plate. The mount is rotatably connected to the projection. The light emitter is connected to the mount. The optic is positioned over the light emitter. The light module can be used with a housing to form a luminaire.
A frame system for securing a lighting fixture to a surface is provided. The frame system can include a frame defining an opening. The frame can be configured to accommodate a selected insert of a plurality of inserts associated with the lighting fixture and coupleable to the frame. Each of the plurality of inserts can include an aperture defining portion of a different size or shape. The aperture defining portion of the selected insert can extend through the opening defined by the frame.
An emergency lighting unit includes a housing. The housing includes a base having a first portion and a second portion. A lamp assembly is rotatably connected to the housing and positioned in the lower portion. A cover is provided over the lamp assembly.
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
F21S 8/00 - Lighting devices intended for fixed installation
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
A light fixture includes a housing configured to be secured to a support surface. The housing includes a first end, a second end, and a first and a second side extending between the first end and the second end. A control component is positioned in the housing. A reflector assembly is positioned in the housing. A light emitter is connected to the reflector assembly. A door assembly is releasably connected to the housing. The door assembly has a frame bordering a central opening, a lens, positioned over the central opening, and a gasket positioned between the lens and the frame.
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
F21V 15/01 - Housings, e.g. material or assembling of housing parts
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 luminaire includes a housing with a cavity, a non-planar lens, and a light emitter. The non-planar lens is coupled to the housing. The lens defines a generally circular footprint and a concavo-convex shape. The light emitter is positioned proximate an edge of the cavity and is configured to emit light into an edge of the lens and toward a center of the cavity.
An emergency lighting system that includes a storage device, an emergency lighting device, an area control device and an external device. The emergency lighting device includes a light, a first controller having a first electronic processor configured to perform a self-diagnostic test, and a first input/output (I/O) device configured to transmit data associated with the self-diagnostic test. The area control device includes a second I/O device configured to receive data associated with the first self-diagnostic test form the first I/O device and transmit the data associated with the self-diagnostic test to the storage device.
H02J 9/02 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
H05B 47/105 - Controlling the light source in response to determined parameters
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
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
An emergency lighting system that includes a storage device, an emergency lighting device, an area control device and an external device. The emergency lighting device includes a light, a first controller having a first electronic processor configured to perform a self-diagnostic test, and a first input/output (I/O) device configured to transmit data associated with the self-diagnostic test. The area control device includes a second I/O device configured to receive data associated with the first self-diagnostic test form the first I/O device and transmit the data associated with the self-diagnostic test to the storage device.
H05B 47/00 - Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
H05B 47/20 - Responsive to malfunctions or to light source lifeCircuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant for protection
H05B 47/175 - Controlling the light source by remote control
A universal junction box includes an upper body having a first connecting feature. A lower body releasably connects to the upper body having a second connecting feature configured to mate with the first connecting feature. The upper body and lower body forming a housing to receive an electrical connection. A first mounting feature is configured to selectively secure the housing to an associated frame or to an unassociated frame or other support structure.
A wall pack light fixture including a front cover having a front surface, a top wall, and two side walls, the top and side walls extending rearward from the front surface and defining a recess with an inner contact surface, a light element in the front cover, a rear enclosure having a forward-facing front edge, and a hinge having a first portion connected to the front cover and a second portion pivotably coupled to the first portion, the second portion connected to the rear enclosure, wherein the front cover is rotatable about the hinge between a closed configuration, in which the forward-facing front edge is within the recess and against the inner contact surface, and an open configuration, wherein the top wall of the front cover is a continuous surface which, in the closed configuration, extends over a top portion of the forward-facing front edge of the rear enclosure.
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 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 luminaire includes a housing configured to be positioned over an area, the housing including a frame having a first channel for receiving a light emitter. A light emitter is positioned in the first channel. The light emitter is configured to emit ultra-violet light. A reflector assembly is connected to the frame to direct ultra-violet light emitted from the light emitter. At least a portion of the area is located at 0 degrees relative to the light emitter and a majority of the emitted ultra-violet light is emitted from the housing between 90 degrees and 130 degrees relative to the light emitter in a first direction.
F21V 17/00 - Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
F21V 21/008 - Suspending from a cable or suspension line
F21V 21/02 - Wall, ceiling, or floor basesFixing pendants or arms to the bases
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
58.
Light fixture mounting bracket and canopy assembly
A canopy assembly for a light fixture includes a mounting bracket configured to be positioned over a junction box and directly mounted to a support surface. A canopy cover is connected to the mounting bracket. The canopy cover includes a plurality of conduit openings. One or more cover inserts are configured to be selectively positioned in the conduit openings. One or more conduit inserts are configured to be selectively positioned in the conduit openings. The canopy cover is configured to extend over the mounting bracket and the junction box.
F21V 15/01 - Housings, e.g. material or assembling of housing parts
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 21/02 - Wall, ceiling, or floor basesFixing pendants or arms to the bases
59.
LIGHT FIXTURE MOUNTING BRACKET AND CANOPY ASSEMBLY
A canopy assembly for a light fixture includes a mounting bracket configured to be positioned over a junction box and directly mounted to a support surface. A canopy cover is connected to the mounting bracket. The canopy cover includes a plurality of conduit openings. One or more cover inserts are configured to be selectively positioned in the conduit openings. One or more conduit inserts are configured to be selectively positioned in the conduit openings. The canopy cover is configured to extend over the mounting bracket and the junction box.
A connection assembly includes an electrical cord providing electrical communication between a first light fixture and a second light fixture, and a cover removably coupled to the first light fixture and the second light fixture. The electrical cord includes a first electrical connector coupled to the first light fixture, and a second electrical connector coupled to the second light fixture. The cover extends over the electrical cord, and includes a first end adjacent the first light fixture, a second end adjacent the second light fixture, and a surface extending between the first end and the second end. The cover provides a continuous surface between the first light fixture and the second light fixture.
A connection assembly includes an electrical cord providing electrical communication between a first light fixture and a second light fixture, and a cover removably coupled to the first light fixture and the second light fixture. The electrical cord includes a first electrical connector coupled to the first light fixture, and a second electrical connector coupled to the second light fixture. The cover extends over the electrical cord, and includes a first end adjacent the first light fixture, a second end adjacent the second light fixture, and a surface extending between the first end and the second end. The cover provides a continuous surface between the first light fixture and the second light fixture.
A luminaire includes a housing having an outer wall and a mounting wall configured to be secured to a structure. The housing further includes a compartment defined at least partially between the outer wall and the mounting wall. The compartment is configured to support a plurality of control devices. A support is coupled to the housing and supports a light emitter assembly. The support includes a plurality of fins in thermal communication with the light emitter assembly. A wall is positioned between the compartment and the plurality of fins.
A luminaire includes a housing containing a control component. A cover is connected to the housing having an outer wall, a mounting section, and a chamber. A divider is positioned between the housing and the cover and includes a conductor opening. A light assembly is connected to the mounting section and operatively connected to the control component.
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 29/75 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with fins or blades having different shapes, thicknesses or spacing
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 31/00 - Gas-tight or water-tight arrangements
An uplight assembly for pendant lighting fixtures includes a housing, a circuit board, and a diffuser optical element. The housing is configured to be secured to a pendant lighting fixture. The circuit board defines an aperture to accommodate a hanging support for the pendant lighting fixture. The circuit board includes a plurality of light sources at least partially surrounding the aperture. The diffuser optical element is in optical communication with the plurality of light sources.
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
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
66.
System and method for indicating operational characteristics of a lighting system
A lighting system including a light source and a controller having an electronic processor and memory. The controller is configured to compare an operational characteristic of the light to a predetermined operational characteristic, and output a signal based on the comparison of the operational characteristic of the light to the predetermined operational characteristic.
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
H02H 3/04 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition, with or without subsequent reconnection Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
An emergency lighting system including a mains power supply, an auxiliary power supply, a brown-out circuit, a plurality of lights including a first group of lights and a second group of lights, and a controller. The brown-out circuit is configured to extract input voltage information related to a voltage level of the mains power supply, and scale down an input voltage of the mains power supply to a DC voltage proportional to the voltage level. The controller is configured to control the plurality of lights. Wherein, power is provided from the mains power supply to the first group of lights and the second group of lights when the DC voltage is above a threshold, and power is provided from the auxiliary power supply to the first group of lights and not the second group of lights when the DC voltage is below the threshold.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
H05B 47/14 - Controlling the light source in response to determined parameters by determining electrical parameters of the light source
H05B 47/105 - Controlling the light source in response to determined parameters
H05B 45/48 - Details of LED load circuits with an active control inside an LED matrix having LEDs organised in strings and incorporating parallel shunting devices
68.
Light fixture with adjustable light distribution assembly
A lighting fixture includes a light engine, a reflector, a housing, and an adjustment assembly for moving the reflector relative to the housing. The light engine includes a light emitter. The reflector is positioned proximate the light emitter and is configured to receive light output from the light emitter. The housing is positioned around at least a portion of the reflector. The adjustment assembly includes a first adjuster and a second adjuster.
F21V 14/04 - Controlling the distribution of the light emitted by adjustment of elements by movement of reflectors
F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
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
A method of determining a drive signal provided to a light-emitting diode (LED). The method including sensing, via a first sensor, a first light intensity corresponding to a natural light in a room, sensing, via a second sensor, a second light intensity for a zone of the room, determining, via the controller, an expected light intensity, and determining, via the controller, whether the second light intensity exceeds the expected light intensity. The method further including, in response to determining that the second light intensity exceeds the expected light intensity, determining, via the controller, an artificial light intensity, determining, via the controller, the drive signal based on a desired light intensity for the zone of the room, the artificial light intensity, the first light intensity, and the second light intensity, and controlling, via the controller, the driver to provide the drive signal to the LED array.
H05B 45/12 - Controlling the intensity of the light using optical feedback
H05B 45/10 - Controlling the intensity of the light
H05B 47/105 - Controlling the light source in response to determined parameters
H05B 47/13 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
70.
Light emitting diode thermal foldback control device and method
A thermal foldback control system including a temperature sensitive circuit configured to output a reference voltage corresponding to a temperature of at least one selected from a group consisting of a light emitting diode (LED) driver, a LED engine, and a LED, wherein a driver output of the LED driver is based on the reference voltage.
Systems and methods for controlling electrical loads in one or more areas. The system includes a room controller having a microprocessor for accessing data and providing commands, memory for storing information operably connected to the microprocessor, a relay for powering a load based on commands from the microprocessor, and a port for connecting a peripheral device. The system also includes a peripheral device connected to the port and configured to send data including a device type and a device instance byte to the controller indicating the type of peripheral device. The device instance byte includes a port number identifying the port and a slot number identifying a time slot within a time domain multiplexing cycle. The system also includes a load connected to the relay.
H05B 47/175 - Controlling the light source by remote control
H05B 47/11 - Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
H05B 47/105 - Controlling the light source in response to determined parameters
H05B 47/13 - Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using passive infrared detectors
An emergency lighting device includes a housing containing a high voltage connection. A light emitter is connected to the housing. A compartment in the housing having an opening is separated from the high voltage connection. A battery is positioned in the compartment and accessible through the opening.
G09F 13/04 - Signs, boards, or panels, illuminated from behind the insignia
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 15/01 - Housings, e.g. material or assembling of housing parts
F21V 21/28 - Pivoted arms adjustable in more than one plane
F21V 23/02 - Arrangement of electric circuit elements in or on lighting devices the elements being transformers or impedances
F21V 23/06 - Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices
F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for
H01M 50/204 - Racks, modules or packs for multiple batteries or multiple cells
H01M 50/271 - Lids or covers for the racks or secondary casings
H01M 50/298 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the wiring of battery packs
H05K 5/02 - Casings, cabinets or drawers for electric apparatus Details
A high-bay luminaire includes an upper housing having an outer wall with an outer wall having a plurality of first heat fins extending therefrom, and an interior surface defining an interior compartment with an angled wall; a base connected to the upper housing; a light emitter connected to the base; a lens connected to the base and positioned below the light emitter; and a driver connected to the angled wall by a driver bracket and positioned adjacent the interior surface.
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
F21V 29/508 - Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
F21V 29/83 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
F21V 29/10 - Arrangement of heat-generating components to reduce thermal damage, e.g. by distancing heat-generating components from other components to be protected
Apparatus, systems, and methods for controlling light output in a lighting system based on defined light profiles are provided. In one example implementation, a light fixture can include a first light emitting diode (LED) array having one or more LED light sources and a second LED array having one or more LED light sources. The light fixture can include a power circuit configured to provide power to the first LED array and the second LED array according to a power distribution among the first LED array and the second LED array. The light fixture can include one or more control devices configured to control the power circuit to adjust the power distribution among the first LED array and the second LED array based at least in part on a signal indicative of a real time clock and a defined light profile associated with a user identified to be present in a space illuminated by the light fixture.
A system including a lighting controller and a radio adapter. The lighting controller includes a smart port and is configured to control at least one lighting fixture. The radio adapter is communicatively coupled to the lighting controller via the smart port. The radio adapter is configured to establish a wireless communication link between the lighting controller and an external device, communicatively couple the external device to the lighting controller via the smart port, and provide a master clock timing signal to the lighting controller via the smart port.
G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
H04L 67/125 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
The present disclosure provides a control device for solid state lighting fixtures. The control device is programmable and is configured to adjust the intensity of light emitted by solid state lighting fixtures. The control device includes a housing assembly and a programmable controller.
The present disclosure provides solid state lighting fixtures with wireless, sensor and time based controllers to establish configurations for illuminating the lighting fixtures. More particularly, the present disclosure relates to solid state lighting fixtures having a wireless controller that permits illumination intensity adjustments as well activation timing, and sensors that permit efficient optical control.
F21K 9/00 - Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
F21V 29/70 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
H05B 45/10 - Controlling the intensity of the light
H05B 47/11 - Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
H05B 47/19 - Controlling the light source by remote control via wireless transmission
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 15/01 - Housings, e.g. material or assembling of housing parts
F21V 21/02 - Wall, ceiling, or floor basesFixing pendants or arms to the bases
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
The present disclosure provides a solid state lighting fixture that can be used in outdoor and indoor recessed lighting applications. The solid state lighting fixture has a recessed housing configured to be installed in a recess, and a solid state light assembly capable of being secured to the housing outside the recess. The solid state light assembly is at least partially made of a heat dissipating material capable transferring heat generated by the solid state light assembly to ambient air.
H05B 47/19 - Controlling the light source by remote control via wireless transmission
F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
H05B 45/10 - Controlling the intensity of the light
H05B 45/24 - Controlling the colour of the light using electrical feedback from LEDs or from LED modules
H05B 47/16 - Controlling the light source by timing means
F21V 15/01 - Housings, e.g. material or assembling of housing parts
F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
F21V 29/77 - Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
F21V 21/116 - Fixing lighting devices to arms or standards
F21S 8/04 - Lighting devices intended for fixed installation intended only for mounting on a ceiling or like overhead structure
H02J 9/06 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over
A luminaire includes a support positioned in a ceiling. A light module is connected to the support having a base, a light emitter, and an optic. The light modules allow different luminaire configurations to be formed out of similar components.
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
A light fixture having master circuit boards and one or more LED circuit boards connectable in various alternative combinations for light fixtures having alternative lengths, the master board including a switch and AC-DC rectifier and the LED boards including linear AC drivers and one or more LED arrays, the switch on the master board controlling the linear AC drivers on the LED board or boards.
Electrical lighting, namely, LED light fixtures; lighting fixtures; lighting systems sold as a unit consisting primarily of lighting fixtures, lighting reflectors, lighting lenses and power connections
40 - Treatment of materials; recycling, air and water treatment,
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Lighting fixtures providing consumer information about lighting and lighting design Manufacturing lighting fixtures to the order and specification of others Providing seminars about lighting and lighting design Developing lighting fixtures, namely, designing lighting fixtures to the order and specification of others
