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LED lamp assembly with temperature control and method of making the same

  • US 7,976,182 B2
  • Filed: 03/21/2008
  • Issued: 07/12/2011
  • Est. Priority Date: 03/21/2007
  • Status: Active Grant
First Claim
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1. A light emitting diode lamp assembly comprising:

  • a base;

    a ballast circuit mounted on a circuit board and operable to provide a desired output current; and

    a light emitting diode electrically connected to the ballast and driven by the output current of the ballast circuit to provide light;

    wherein the base is filled with a thermally conductive substance and the circuit board is mounted in the base and in thermal contact with the thermally conductive substance such that heat is drawn away from the light emitting diode through the circuit board and into the thermally conductive substance to the base.

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