End of life indicator for lamps

End of life indicator for lamps

  • CN 102,404,922 A
  • Filed: 08/26/2011
  • Published: 04/04/2012
  • Est. Priority Date: 08/27/2010
  • Status: Active Grant
First Claim
Patent Images

1. compact fluorescent lamp comprises:

  • Light source;

    Ballast;

    Matrix, wherein said matrix can be connected to power supply when operation;

    Shell, wherein said shell are coupled to said matrix and center on said ballast and said light source at least in part;

    AndSolid state light emitter life termination indicating device, wherein said solid state light emitter life termination indicating device comprise at least one light-emitting diode, are positioned at the outside and luminous when the life termination of said compact fluorescent lamp of said shell.

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