LED lighting lamp

LED lighting lamp

  • CN 104,791,619 A
  • Filed: 01/19/2014
  • Published: 07/22/2015
  • Est. Priority Date: 01/19/2014
  • Status: Active Application
First Claim
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1. a LED illumination lamp, it comprises lampshade, power supply driver, be fixed on the substrate in lampshade, be distributed in the plurality of LEDs chip of substrate front side, it is characterized in that:

  • in described lampshade, be provided with the first diffuser outwards in circular arc projection covering substrate and LED chip, described lampshade oral area has the second diffuser, the inner surface of described lampshade has mirror surface, the low-power LED chip of single described LED chip to be rated power be 0.3-0.4w, many groups are divided into often to organize total rated power 3-4W, the group number of corresponding LED chip, multiple power supply driver is set, each power supply driver drives one group of LED chip, during work, the input power that power supply driver controls each LED chip is the 70-80% of rated power.

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