Sunsun 2 Pcs Car Door Led Welcome Laser Projector Logo Light Ghost Shadow Light Lamp Logos for audi accessories 100% Brand New Door Laser sensor Light Lamps, Free replacement for the logo film slide,Powered by 3 Pcs AA batteries(Package Not Included) Easy installation. No need drill hole. No harm to car. This product is especially designed for auto modification fancier and it will not destroy the original car appearance bring more driving fun to drivers. The dazzle logo light and the signal light will display on the ground when you open the car door and it will be turn off when you close the door. It can be installed in both left & right door. Courtesy door light make your car artistic moreover the atmosphere.