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Solid state display light

  • US 6,499,860 B2
  • Filed: 02/12/2001
  • Issued: 12/31/2002
  • Est. Priority Date: 09/17/1998
  • Status: Expired due to Fees
First Claim
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1. A LED lamp comprising a gear column, a lamp cap which is connected to an end of the gear column and a substrate which is connected to the other end of the gear column, wherein the substrate includes at least one LED and the gear column comprises heat-dissipating means interconnecting the substrate and the lamp cap, the lamp further comprising cooling means in the gear column, which are used to generate an air flow in the lamp.

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