uxcell 300mA 3W LED Chip Bulb Surface Mounted Devices Light Beads Warm White Super Bright High Power or Floodlight 4pcs

Features

• 5730 Surface Mounted Devices LED Board.
• Power: 3W; Color Temperature: Warm white(3000K); Input Voltage: 9-11V; Luminous Flux: 300-330lm
• Low consumption, high brightness.
• High Power LED, saving power,very low heat generating.
• 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 burn out at high temperature and the lamp bead temperature is less than 45 ℃;