4pcs 300mA 3W LED Chip Bulb Light Beads Warm White High Power or Floodlight

Description:This is led aluminum board for ceiling light, downlight,spot light etc.High Power LED, saving power,very low heat generating.Low consumption, high brightness.Special for indoor lighting.In use process need to have the cooling module.Note:The LED lamp board must be powered by constant current LED driving power supply, and the output parameters of the power supply are consistent with those of the lamp board;The LED lamp plate must be installed on the aluminum radiator (heat conductive silicone grease should be evenly coated between the lamp plate and the radiator), otherwise the lamp plate is easy to bu-rn out at high temperature and the lamp bead temperature is less than 45 ℃;.

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