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METHOD OF SUPPLYING POWER TO AN AUTOMOBILE HEADLIGHT LAMP AND HEADLIGHT USING THAT METHOD

  • US 20090212705A1
  • Filed: 02/20/2009
  • Published: 08/27/2009
  • Est. Priority Date: 02/22/2008
  • Status: Active Grant
First Claim
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1. A power supply method of supplying power to a dual-mode automobile headlight light source able to provide either lighting in main beam mode or lighting in dipped beam mode, wherein the light source is supplied with electrical power at a first voltage when it is in main beam mode and at a second voltage when it is in dipped beam mode, the second voltage being lower than the first voltage.

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