1. Through the installation of APP, 16 million different colors are provided, and each light box can emit 150 degree super wide-angle light. You can DIY your own unique color pattern to create a comfortable and romantic atmosphere; 2. APP control, compatible with iPhone and Android system (for Android, you need to turn on the positioning function) & color & 29 kinds of variable modes & custom DIY function & music function (sensitive microphone sound, chassis lights will be synchronized from the microphone capture Sound, and then the light will change color according to the music rhythm); 3. Each lamp box uses 16 (4x4) high-quality RGB 5050 chip lamp beads, which is more than other products on the market. High brightness, low energy consumption; 4. Fast heat dissipation, durable and good heat resistance. 50,000 hours of service life. IP67 waterproof, shockproof, dustproof, rustproof, and anti-shock; 5. Scan the QR code on the control box to download the APP for installation, and connect to a Bluetooth-compatible device to set your own lighting effects. (The product is equipped with installation instructions) Note: Please connect the 8 rock lights together before connecting the power supply to avoid the strong current from burning the light box, DC 12V; Rock lamp kits can be widely used in the bottom lampshade lamp kits of for jeep, SUV, for Ford, four-wheeler, for Dodge, ATV, UTV, truck, car, boat. Use them under your vehicle or as interior or exterior lights. Colour:black Material:PVC Package Contents: 6 x Chassis light Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-