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Roadway luminaire and methods of use

  • US 7,828,456 B2
  • Filed: 07/02/2008
  • Issued: 11/09/2010
  • Est. Priority Date: 10/17/2007
  • Status: Active Grant
First Claim
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1. A lighting apparatus comprising:

  • a housing comprising a base;

    a plurality of LEDs forming a column oriented in opposed directions ±

    T; and

    at least one reflector adjacent to at least one of the LEDs, the at least one reflector having a reflective surface facing the adjacent at least one LED and each reflective surface defining a plane oriented at an angle δ

    of about 0°

    to about −

    20°

    from perpendicular to the base for reflecting light emitted in the −

    T direction toward the +T direction, wherein the at least one reflector comprises a plurality of reflectors, each oriented independently at any angle δ

    .

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