Feature: 1. App Control \u0026 Multi Colors: Underbody lights use an APP for control suitable for iOS or Android. Choose any color you like from the various colors. App control to turn lights on or off, dim or brighten, and even adjust mode speed. 2. Multiple Modes and DIY: Jumping, breathing, blinking, gradual change of colors/sync with music. In music mode, the color, brightness and speed of light are synchronized with your favorite song on the ride. Just enjoy every beat. 3. Waterproof and Durable: Made with strong waterproof level, dust-proof and flexible PVC material, the car exterior LED light strips body is well protected that completely sealed to work at any road conditions or rain day. Specification: Using PVC as the shell material can be arbitrarily bent, high and low-temperature resistance, waterproof and other advantages. Several kinds of light colors and flashing modes can be selected at will, direct selection is colorful, and red, green, and blue flash alternately, increasing the fun of driving at night. High Brightness and Low Consumption, light up the entire under the car, and enhance the stylish look of your vehicle. Features: App Control & Multi Colors: Underbody lights use an APP for control suitable for iOS or Android. Choose any color you like from the various colors. App control to turn lights on or off, dim or brighten, and even adjust mode speed. Multiple Modes and DIY: Jumping, breathing, blinking, gradual change of colors/sync with music. In music mode, the color, brightness and speed of light are synchronized with your favorite song on the ride. Just enjoy every beat. Waterproof and Durable: Made with strong waterproof level, dust-proof and flexible PVC material, the car exterior LED light strips body is well protected that completely sealed to work at any road conditions or rain day. Broad Compatibility: Car underglow light bars are suitable for 12V Cars, SUVs, Jeep, and Trucks decoration. Ideal for under-wheel arches, around the front grille, under foot wells, in the trunk, along the dash, etc. Easy Installation: Our car chassis lights with strong self-adhesive tape that can be simply peeled off and pasted on any smooth surface. Use the cable ties to fix the light strip. Soft and flexible tubing can be arbitrarily bent. Specifications: Type: 600mm*2+900mm*2, 900mm*2+1200mm*2, 1200mm*2+1500mm*2 (Optional) Material: PVC Item Size: 600 * 12mm/23.62 * 0.47in, 900 * 12mm/35.43 * 0.47in, 1200 * 12mm/47.24 * 0.47in, 1500 * 12mm/59.06 * 0.47in Package Size: 246 * 139 * 57mm/9.69 * 5.47 * 2.24in Package Weight: 520g/18.34oz Packing List: 4*LED Strips Package List: 4*LED Strips