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Lighting fixture with flow-through cooling

  • US 9,212,811 B2
  • Filed: 12/20/2013
  • Issued: 12/15/2015
  • Est. Priority Date: 05/05/2011
  • Status: Active Grant
First Claim
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1. A lighting fixture comprising:

  • a light-emitting arrangement having first and second ends defining an open space which has a centerline and including (a) at least one LED at the first end and (b) a heat sink connected to the at least one LED extending radially away from the centerline and having a length extending therefrom toward the second end;

    LED power circuitry components spaced from the light-emitting arrangement and positioned adjacent the second end of the light-emitting arrangement; and

    an elongate tubular channel formed on the centerline and having wiring therein from the power-circuitry components to the LED(s).

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