ZOZ 2pcs Wireless No Drill Type LED Laser Car Door Light Welcome Projector Light Logo Ghost Shadow Emblems Magnet Sensor Easy Installing (Batman) 100% Brand New Door Laser wireless sensor Light Lamps, Size: 62*67*14mm, Color: Black. Powered by 3 Pcs AAA batteries(Package Not Included) This product is wireless 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. Easy installation. No need drill hole. Just stick the light lamp on the door panel and stick the magnet on the bottom of the car frame. No harm to car.