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LED LAMP HAVING HEAT DISSIPATION STRUCTURE

  • US 20080316755A1
  • Filed: 10/19/2007
  • Published: 12/25/2008
  • Est. Priority Date: 06/22/2007
  • Status: Abandoned Application
First Claim
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1. An LED lamp comprising:

  • a lamp base defining a plurality of vents therein;

    a heat sink comprising a cylinder at a centre thereof, the cylinder having a through hole defined therein, which communicates with the vents of the lamp base and cooperates with the vents to form an air passage communicating with ambient air; and

    a plurality of the LED modules attached to a periphery of the heat sink.

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