Description: EASY INSTALLATION - Plug & Play without Wiring. Just assemble the strip light first, then tear off double-sided tape and apply interior car lights on a clean surface. Scan the QR code to download the APP, then you can customize the color as your wish. MULTICOLOR & MUSIC PLAY - The interior car strap lights will sync to the music on your phone or to any other sound captured from microphone. You also can use the timer to set the time of lights on/off. APP CONTROL (Available on Android and iOS) No remote control needed. Its more convenient to use phone APP to control the light color changing. No need to find the remote controller to set the color, all can be done on your phone. LOW POWER CONSUMPTION - Cigarette lighter plug with switch and indicator light, built-in fuse, and effectively protect the vehicle lights. OTHER FEATURES: 1.High quality PVC Rubber. 2. Double-sided adhesive tape on the back with strong stickiness is more durable than other brand car strap lights. 3. Super-bright LED lights with soft light temperature, making your car romantic. Specification: Size: 230*10*100mm/9*0.4*3.9inch Package Includes: 1 Set Light Kit