Patent classifications
F21V15/013
Quick-connect modular LED lamp strip
A quick-connect modular LED lamp strip includes an H-shaped lamp body, a PC lampshade in a movably snap-fit connection with an upper portion of the lamp body, a plug wiring assembly connected with the lamp body, a printed circuit board (PCB) circuit board disposed inside the lamp body, and end caps disposed on each of head position of two ends of the lamp body and configured to block the two ends of the lamp body. The end caps are in an L-shaped structure, and each of the end caps includes an end cap insert configured to insert into the lamp body and at least one fixing column integrally formed with the end cap insert and configured to connect with the plug wiring assembly.
AIRFRAME SYSTEM AND METHOD OF CONTROLLING AIRFLOW
An air frame system includes a frame body defining one or more openings and a plurality of air passages along an inner periphery of the one or more openings. The air frame system further includes a light assembly removably coupled to the frame body outside an outer periphery of the one or more openings.
Strip lighting system for direct input of high voltage driving power
Strip lighting systems that include a series of LEDs and which comply with AC driving power.
Linear Lighting Assembly with Single Edge-Lit Light Scattering Optical Element
A linear lighting assembly is disclosed which produces tailored light distributions valuable in many illumination applications. The linear lighting assembly comprises a unique light scattering optical element within a single edge lit linear lighting module housing configured to fit within a linear light fixture housing, both housings capable of being fabricated in a continuous extrusion process and cut to length as need for specific linear lighting assembly lengths. Light distributions attainable using the invention include, but are not limited to, symmetric and asymmetric bi-lobed “batwing” distributions for wide area direct and indirect lighting, and tilted or asymmetric distributions for perimeter lighting. It is also possible to achieve more rounded and symmetric distributions by an additional diffuser as a cover lens. The invention is particularly well-suited for linear lighting fixtures that are surface mounted, suspended or recessed. Various embodiments also provide means for adjusting light distributions dynamically to control light output characteristics by controlling the input signals to the LED board included in the assembly.
Light Scattering Optical Element For Lighting Applications
An optical element with light scattering properties is configured for use in a light fixture or lighting module. When used in combination with a reflector or reflective surface proximate to an output face, the optical element can provide a range of non-Lambertian light distributions in alternative embodiments. The optical element utilizes combinations of dispersed light scattering particles and/or surface features to selectively scatter, disperse and internally reflect light. Using such optical arrangements it is possible to create light distributions with a single or multiple lobes or peak intensities and to control the position and shape of light distributions. The optical element is particularly suitable in low profile edge lit lighting assemblies used in indoor lighting products such as suspended, surface or recessed mounted linear light fixtures, ceiling mounted downlights, cove lights, and light fixtures for wall washing or perimeter lighting.
LIGHTING DEVICE WITH NARROW LIGHT EMITTING AREA
A lighting device contains light-emitting elements and has an elongated shape. The lighting device has a housing that has reflective side walls extending in a longitudinal direction of the housing; a cavity formed between the reflective side walls; and light-emitting elements arranged at least partially along the longitudinal direction relative to each other in the cavity. An opening of the cavity forms a light-emitting area, A width of the cavity expands from the light-emitting elements towards the opening at least in sections. A reflective element covers at least a section of the opening and reflects a part of light emitted from the light-emitting elements towards the cavity and reduces a width of the light-emitting area compared to a width of the opening.
Multi-function lighting fixture
Multi-function lighting fixtures are provided. In one example implementation, a lighting fixture may include an optical housing extending lengthwise between a first end and a second end. The optical housing may include a plurality of light sources disposed within an interior of the optical housing and a plurality of optical elements disposed along an exterior of the optical housing. The optical housing may also a plurality of sections defined within the interior of the optical housing. Each of the optical sections may be associated with a separate light source of the plurality of light sources and a separate optical element of the plurality of optical elements.
CONTINUOUS LIGHTING SYSTEM FOR ROAD TUNNELS
Continuous lighting system for tunnels having a plurality of luminaires or lighting devices (1), comprising a longitudinal base (2) having means for securing to the tunnel, a transparent or translucent closure element (3), at least one PCB (4), and a plurality of consecutive LED light sources (5), connected to said PCB (4), forming at least one row with separation between them such that the angle of emission (AE) in the longitudinal direction of the tunnel permits a continuity of consecutive light rays, wherein the separation between LEDs (5) depends upon the height of the lighting device (1), and wherein the means of securing a base (2) to the tunnel comprise means of adjustment of an angle of inclination (AI) according to the transverse direction of the tunnel, such that the combination thereof with the angle of emission permits a lighting uniformity approaching 100%.
COVE LIGHTING MOUNTING SYSTEMS AND METHODS
A cove lighting system includes a plurality of cove extrusions and a plurality of mounting brackets. Each cove extrusion is a single extrusion defining a cove channel and mounting features. The mounting brackets are attached to the wall and the cove extrusions are hung from the mounting brackets with the mounting features. The cove extrusions are hung immediately adjacent to each other to define a continuous cove channel to receive one or more power boxes, and one or more luminaires.
Cove lighting mounting systems and methods
A cove lighting system includes a plurality of cove extrusions and a plurality of mounting brackets. Each cove extrusion is a single extrusion defining a cove channel and mounting features. The mounting brackets are attached to the wall and the cove extrusions are hung from the mounting brackets with the mounting features. The cove extrusions are hung immediately adjacent to each other to define a continuous cove channel to receive one or more power boxes, and one or more luminaires.