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LED luminaire

  • US 9,482,395 B2
  • Filed: 12/09/2014
  • Issued: 11/01/2016
  • Est. Priority Date: 08/17/2011
  • Status: Active Grant
First Claim
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1. An LED (light emitting diode) luminaire having an anti-glare system, comprising:

  • a. a luminaire housing having a top wall, a bottom wall, a back wall extending between the top wall and the bottom wall, and a light emission aperture opposite the back wall;

    b. an LED light module, comprising an array of LEDs mounted on a circuit board, the LED light module is attached to the top wall of the housing such that a resulting light from the array of LEDs is aimed substantially toward the bottom wall of the housing;

    c. at least one reflector within the luminaire housing; and

    d. a prismatic diffuser disposed within the light emission aperture that covers the LED light module such that the resulting light exits the luminaire at angles below 80 degrees as measured from a downward vertical of the resulting lightwherein the diffuser comprises a first portion opposite the back wall, and a second portion opposite the top wall,wherein the second portion is angled with respect to the first portion,wherein at least some of the light emitted from the LED light module strikes the reflector, at least some passes directly through the first portion of the diffuser, and at least some passes directly through the second portion of the diffuser.

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