Patent ID: 9651238
Date: 2017-05-16
CPC Classifications: F21S,F21V,F21Y

Claim:
1. A lighting system comprising: a first environmentally sealed housing comprising: a light emitting diode disposed in the first environmentally sealed housing and oriented to emit light through the window; a second environmentally sealed housing comprising: a light emitting diode driver disposed in the second environmentally sealed enclosure, wherein the first environmentally sealed housing and the second environmentally sealed housing are disposed adjacent one another with the shoulder adjoining the rim, the protrusion disposed in the cavity, and an air gap separating the second exterior surface from the third exterior surface, the air gap fully separating the protrusion from the bottom of the cavity; and wherein first heat sink fins project into the air gap and comprise tips disposed in the air gap, the tips spaced apart from the protrusion.