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Lighting device

  • US 8,602,594 B2
  • Filed: 04/06/2011
  • Issued: 12/10/2013
  • Est. Priority Date: 06/23/2010
  • Status: Expired due to Fees
First Claim
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1. A lighting device comprising:

  • a light member having a light emitting diode (LED) to emit light in a first direction along a first axis; and

    a housing having a base to support the light member on a first side of the base, and the housing having a plurality of cooling fins that extend in a second direction away from a second side of the base, the base including a plurality of holes to provide an air flow in the second direction away from the second side, wherein each hole extends through the housing from the first side of the base to the second side of the base, and wherein each hole corresponds to an open area between two separate ones of the cooling fins,wherein a first air flow passage is provided along the first axis from the cooling fins, and a second air flow passage is provided along a second axis from in between different ones of the cooling fins.

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