BNWT!!! Creative DIY Mode: Choose from 16 million available colors or customize car led light effects to your liking in DIY mode via Govee Home app. Make your car stand out in unique style with creative freedom. Dynamic Music Mode: Built-in mic helps interior car lights sync with any music type. Liven up your road trips, weekend getaways or evening commute with colors that dance vibrantly to your favorite songs. Smart App Control: Manage the colors and brightness of car lights or choose music mode by one simple tap with Govee Home app. Enjoy a comfortable and vibrant driving experience with convenient control. 2 Lines Design: 2 lines design connect the 4 Christmas strip lights, attaching the inside car lights easily to any car model without worrying about exposed wiring or an untidy look. Simple Installation: Attach the led lights for car to your vehicle with adhesive and support clips after ensuring the surface is dry and clean. Rubber tubing outside protects lights from water spills.