Multi-Color 8 Color Music LED Car Interior Underdashboard Lighting Kit Sound Activated IR Remote Control Atmosphere Lamp with Car Charger 100 percent brand new. Music sync controller LED it is durable and convenient with a switch button to control 4 strip light. Simple design and easy to use. Covert your car into a party place with music sensor inbuilt. One piece CR battery is in the remote control. Wireless IR control, change the colour as you for wish, easy to install, no need to change the wire circuit in your car.