Patent ID: 9488329
Filing Date: 2016-11-08
CPC Classification: F21S,F21V,F21Y

Claim Text:
1. A troffer fixture comprising: a reflector to provide back reflection of light, wherein the reflector includes a single surface comprising a substantially flat central region making a smooth transition to two parabolic regions on opposite sides of the substantially flat central region, and a plastic material with a plurality of pyramidal elements, wherein the plastic material is at least semi-specular and is fixed to a metal substrate arranged for the troffer fixture to be used in a plenum-rated application; and a plurality of LEDs to emit light, the plurality of LEDs positioned to face opposite an illumination area that is external to the troffer fixture so that at least 70% of the light from the plurality of LEDs is incident on the textured surface and is reflected into the illumination area from the troffer fixture.