[App & RF Remote Control]: You can easily control one or more sets of interior car lights with the APP or remote control. Turn lights on or off, dim or brighten, change colors, modes, DIY, timing, and even adjust the speed of the mode. [16 Million Colors & 29 Modes]: Enjoy over 16 million colors and 29 dynamic modes thanks to an intuitive DIY mode. Perfect for your various driving moods or different holiday decorations. [Sound Active & Music Mode]: With a built-in sensitive microphone, your car can dance to the rhythm of your music. The LED music light strip follows the beat and adjusts the flashing to match the strength of the sound. Create an amazing atmosphere for your family, friends, passengers. [Wide Application]: USB powered LED light for cars is very easy to use and is a universal fit for almost all cars, trucks, SUVs, RVs, boats, etc. You will enjoy a comfortable and vibrant driving experience. [Package & Warranty]: 1 x 5 in 1 LED Car Light, 236 \" fiber optic and tube, 1 x RF remote control, 1 x USB cable, 1 x positive and negative cable, 1 x Pry tool, 1 x manual. One-year warranty, lifetime technical support. Full refund or free replacement for any problems (Contact us directly EVEN IF AFTER Amazon's return window). [Jushope]: The fiber optic and tube can be cut to any length and bent freely. If it is too long, it is recommended to add an LED at each end to ensure sufficient brightness. Please use and check the light effect at night.