High Super Led Light:Pack of 4,each bulb uses 20x3014 super SMD chipsets.No Polarity,No Flickering. 6000K white light LED bulb,750 ,12V DC,can be used as LED Lights,LED dome Lights,LED license plate lights,LED Side Door Courtesy Lights,LED Lights,LED Trunk Lights etc.Easy to Install,just plug into the socket. Energy-saving:Better heat dissipation,low temperature,low power consumption & long-lasting life up to 50,000 hours50 than the original incandescent . Energy-saving:Made with aluminum body design for better heat dissipation,low temperature,low power consumption & long-lasting life up to 50,000 hours50 than the original incandescent . Colour:Black Material:fiberboard Size about:44*11mm Package Contents: 4pcs*car light Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.