Patent ID: 8888325
Filing Date: 2014-11-18
Classification: F21K,F21S,F21V,F21W,F21Y

Abstract:
1. An LED light fixture comprising: a light engine assembly having a plurality of LED light modules mounted to a printed circuit board, the light engine assembly having a periphery, a housing having a substantially cylindrical main body portion, the light engine assembly mounted within the main body portion, and the main body portion having a substantially circular periphery at least partially surrounding the periphery of the light engine assembly to define an annular gap between the main body portion and the periphery of the light engine assembly; a plurality of radially extending and circumferentially arrayed fins positioned rearward of the light engine assembly; and a thermal pad coupled to and positioned between a rear surface of the light engine assembly and the plurality of fins for transferring heat away from the light engine assembly, wherein an air flow path is defined across the light modules, through the annular gap, and over the fins, wherein fasteners extend through the light engine assembly and through the thermal pad to couple the light engine assembly and the thermal pad to the fins.