EASY INSTALLATION - No drilling, no wiring, no disassembling, just stick the tri-color 3 color welcome lights on the door panel and stick the magnet on the bottom of the car frame, no harm to car. PERFORMANCE - When opening the door, the shadow projector will illuminate a bright image on the road, give light to help safe entry or step out of vehicle, also can be used as a car warning light. SHARP IMAGE - Welcome courtesy lights using high brightness LED chip, very bright lighting output and low power consumption, off automatically when door closed. FEATURES - This product is wireless especially designed for auto modification fanciers and it will not destroy the original car appearance and bring more driving fun to drivers. WHAT YOU GET - 1 set of 2 pcs HD car door welcome lights, 100% like brand new door wireless sensor light lamps, powered by 3 pcs AAA batteries(Package Not Included).