Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light

Constant current source LED lamp box lamp bar and ultra-thin light guide board lamp box and showcase and panel light

CN
  • CN 204,042,794 U
  • Filed: 09/15/2014
  • Issued: 12/24/2014
  • Est. Priority Date: 09/15/2014
  • Status: Active Grant
First Claim
Patent Images

1. a constant current source LED lamp box lamp bar, comprise driving power (1) and have the lamp bar (3) of many pieces of LED (2), it is characterized in that, this driving power is constant-current source, and on each lamp bar, LED is that connection in series-parallel mixing connects, and is serial or parallel connection between each lamp bar.

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