Abstract:
An LED light fixture including a housing and an LED assembly secured with respect to the housing. The LED assembly includes a heat sink and an LED illuminator secured with respect to an LED-supporting region of the heat sink with heat-dissipating surfaces extending therefrom. The heat sink having front, rear and lateral sides and being open to ambient-fluid flow to and from the heat-dissipating surfaces along each of the sides.
Abstract:
An LED light fixture including a frame defining a forward open region and a rearward region with a rearmost portion adapted for securement to a support member. An LED assembly is secured with respect to the frame and positioned within the open forward region with open spaces remaining therebetween. The LED assembly includes an LED illuminator secured with respect to the LED-supporting region of a heat sink with an LED-supporting region and heat-dissipating surfaces extending therefrom. Another aspect of the invention is a non-metallic frame defining a forward open region and having a rearward region having a rearmost portion adapted for securement to a support member. An LED assembly is secured with respect to the frame and positioned within the open forward region with open spaces remaining therebetween.
Abstract:
A LED lamp for use in an existing light fixture having an electrical receptacle comprises an at least partially optically transmissive enclosure and a base having an external size that may be the same size or smaller than an external size of the electrical receptacle. A LED assembly is operable to emit light when energized through an electrical path from the base. The base comprises a universal mounting mechanism for mounting the lamp to the light fixture. A surge protector and an electrical connector are positioned at least partially in the base and are in the electrical path. A heat sink comprises a first portion in the enclosure for supporting the LED assembly and a second portion external of the enclosure for dissipating heat. The base is connected to the heat sink.
Abstract:
Solid state light emitting devices include one or more light affecting elements (e.g., of one or more light-transmissive, light-absorptive, light-reflective, and/or lumiphoric materials) formed on, over, or around at least one solid state light emitter, with the light affecting elements including multiple fused elements embodying plurality of dots, rods, or layers such as may be formed by three-dimensional (3D) printing. At least one electrically conductive path in electrical communication with a solid state light emitter may be formed by selective material deposition such as 3D printing. Light affecting elements may be individually tailored to individual solid state light emitters, such as to yield different optical distributions for interactions between each specific emitter and its corresponding light affecting element.
Abstract:
A luminaire for use in lighting a large open space such as a parking lot or deck of a parking garage includes a plurality of optical waveguides disposed in side-by-side relationship and together defining a closed path and at least one LED associated with each optical waveguide and disposed at a first end of the associated optical waveguide.
Abstract:
An LED light fixture a housing, a heat sink secured with respect to the housing, the heat sink has a base with front and back surfaces, and an LED arrangement mounted at the front surface of the heat sink The back surface of the heat sink is open to water/air flow thereover. The LED light fixture also includes at least one closed channel extending along the base and spaced therefrom for receiving wire connections for the LED arrangement. The at least one closed channel receives wiring extending to/from the second LED module. The LED arrangement may include at least first and second LED modules, the first LED module being proximal to the housing with the at least one closed channel receiving wiring extending to/from the second LED module. The first and second LED modules may be in end-to-end relationship to one another such that the second LED module is distal from the housing.
Abstract:
An LED light fixture including a housing and an LED assembly secured with respect to the housing. The LED assembly includes a heat sink and an LED illuminator secured with respect to an LED-supporting region of the heat sink with heat-dissipating surfaces extending therefrom. The heat sink having front, rear and lateral sides and being open to ambient-fluid flow to and from the heat-dissipating surfaces along each of the sides.
Abstract:
A luminaire for use in lighting a large open space such as a parking lot or deck of a parking garage includes a plurality of optical waveguides disposed in side-by-side relationship and together defining a closed path and at least one LED associated with each optical waveguide and disposed at a first end of the associated optical waveguide.
Abstract:
A luminaire for use in lighting a large open space such as a parking lot or deck of a parking garage includes a plurality of optical waveguides disposed in side-by-side relationship and together defining a closed path and at least one LED associated with each optical waveguide and disposed at a first end of the associated optical waveguide.