side light / car light /auto light / car light / starlight : SL-326 Features: 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