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Light-emitting diode light bulb and application thereof

  • US 8,113,698 B2
  • Filed: 08/06/2009
  • Issued: 02/14/2012
  • Est. Priority Date: 03/20/2009
  • Status: Expired due to Fees
First Claim
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1. A light-emitting diode light bulb, comprising:

  • a light-emitting diode light source module;

    a base, wherein the light-emitting diode light source module is disposed on the base; and

    a driver portion to drive the light-emitting diode light source module, comprising a rotation shaft, a fixed sleeve and a sliding sleeve, wherein the driver portion is connected to the base via the rotation shaft, such that the light-emitting diode light source module can rotate relative to the driver portion, and sliding sleeve is slidably disposed within the fixed sleeve.

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