Patent ID: 7972036
Filing Date: 2011-07-05
Classification: E01F,F21S,F21V,F21W,F21Y,G08B,H05B,Y02B

Abstract:
1. A modular louver assembly for a bollard luminaire, comprising: a louver having an upper surface, a lower surface and an opening; an annular heat sink disposed aligned with said opening of said louver and adjacent said lower surface and having a central opening, said heat sink having a plurality of fins facing inwardly towards said central opening and forming at least one alignment gap; a plurality of LEDs disposed on heat sink on a lower surface of said louver and in thermal connectivity with said heat sink fins; a lens disposed beneath said heat sink and in optical alignment with said LED's; wherein said louver has at least one mating fastener casting extending downward through said alignment gap of said plurality of heat sink fins, said fastener casting providing alignment and connectability of said heat sink and said LED's within said modular louver assembly.