Specification: Color: RGB 16 million colorsLED type: SMD5050Power: USB/DC 5VControl: APP and RF remote controlFiber Optic Length: 4m/157inchesHigh quality optical fiber, diameter 3.0mm integrated molding, waterproof, bendablePre installed design, No assembly required! Super easy to install. Smart lights include: Turn lights on or off, dim or brighten, change colors, modes, DIY, timing and even adjust the speed of dynamic modes. Simple and convenient operation and complete functions, allowing you to have a better driving experience. Is installation difficult? Super easy to install! Insert the optical fiber into the gap of the car.Cut off the excess fiber optic.Put the black end cap on the end of the fiber.Power on via usb. How to connect the Smart APP? Scan the QR code on the control box to download the smart APP.Open your phone bluetooth to search for led lights devices.They will be connected automatically when you enter the APP. Package Contains: 2-in-1 Pre-installed LED light/RF remote control/ Installation tool/ Black end caps