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Troffer-style fixture with LED strips

  • US 10,451,253 B2
  • Filed: 02/02/2014
  • Issued: 10/22/2019
  • Est. Priority Date: 02/02/2014
  • Status: Active Grant
First Claim
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1. A lighting fixture, comprising:

  • a light engine comprising a first portion having an inner surface and one or more integral sidewalls defining a cavity and a light engine bottom rim along at least part of an outer perimeter of said one or more integral sidewalls, said bottom rim comprising an inner bottom rim perimeter and an outer bottom rim perimeter;

    a reflector external to said cavity and defining a reflector top rim comprising an inner top rim perimeter and an outer top rim perimeter, said reflector substantially below said light engine bottom rim;

    a lens at least partially between said light engine bottom rim and said reflector top rim, wherein said lens is at least partially outside a perimeter of said light engine first portion and said inner top rim perimeter, and wherein said lens is entirely inside said bottom rim outer perimeter and said top rim outer perimeter;

    wherein a planar backside surface of the light engine is exposed and is a primary thermal dissipation surface of said light fixture such that a majority of heat generated by the light engine can pass from the exposed backside surface out of the lighting fixture; and

    a junction box on a side surface of said lighting fixture.

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  • 5 Assignments
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