1、Purpose: This is a door welcome light, you can choose the corresponding brand of car according to your brand. When your door opens, the light will illuminate the vehicle sign on the floor. 2、Wireless and Easy Installation: No drilling or wiring required. Simply stick the lamp on your car door panel and enjoy the excellent projection whenever you open the door. 3、Premium Material: This lamp made of premium aluminum and ABS, it can withstand various weather conditions, ensuring long lasting performance. 4、Versatile Usage: Apart from being used as a welcome light, it can also be used as a decorative lamp, adding a personalized touch to your car interior. 5、Battery Powered: The lamp operates on 3 AAA batteries (not included). With low power consumption, the batteries can last for a long time. Item Type: Car LED Projector Lamp Material: Aluminum, ABS Size: Length: Approx. 6.7cm / 2.6in Width: Approx. 6.2cm / 2.4in Battery Type: 3 x AAA Batteries (Battery Not Included) 2 x Car LED Projector Lamp 2 x Sticker 2 x Double Sided Tape