This product is designed for car modification enthusiasts, bringing more driving pleasure to the driver. 2. Magnet sensor design: It will light up when the door is opened, and will close when the door is closed. 3. Easy to install: wireless design, 3M adhesive paste, no need to drill. 4. For all vehicles, you can choose a different logo for your car. 5. Best gift for you and your friends. Specification : Size: 6.5 * 6.3 cm Shell material: ABS Lifespan: 8-10 million hours Working voltage: 4.5V Powered by : 3*AAA batteries (not included) Packing list 1 * Car wirele welcome light
