LED Car Side Light / led side light / led side light / led side light / Starlight : SL-318 Features: 1. With fresh style design and top performance, this product suits for DC 12V car only. 2. Its surface is treated with high quality chrome, would not fade.3. 4pcs in one set and 15 super bright LEDs each piece, so that it is brighter than similar products, easy to increase the warning effect at night. Installation: 1.Clean the chassis under the door, then peel off the protection of the double-face tape, stick it tightly. 2.Connect products wires to car sidelights power supply: The red wire links to anode while the gray one to cathode.suitable for the vehicle with DC12V power