1Universal Fit: Wiring Free car door led welcome projector, no drill hole needed. Just stick the light lamp on the door panel and stick it to the car frame, no damage to the car. 2Feature: This car door projector lights vividly project your favorite pattern onto any floor surface. When you open the door, the predefined pattern will surely be ete catching. 3Power Button: There is a manual switch control button on the top of the lamp body, which can turn on or off the power supply with a click, more power saving. 4Practical: Wiring free battery powered design, powered by three Aaa batteries, batteries are not included, suitable for cars, motorcycles, bicycles, pickup truck. 5Compact Designed: Compact and lightweight, simple installation, will not affect the opening and closing of the door, paste firmly, will not easily fall off, durable and long life.