Under Chassis Ready: Show off your car, truck, ATV, or other 12V vehicle when the sun goes down. This accent kit is powered by the XKChrome RGB controller for infinite color options, and with plenty of intensity, prepare for some stares. From XKGlow: Our LED Accent Light Kits are the brightest way to customize your ride. Kits include waterproof LED strip lights with premuim RGB LEDs for bright, vibrant colors. The kits are controlled with our industry-leading XKChrome Smartphone App Controller with millions of colors to choose from, a Themes builder, Music sync, and so much more. Install is plug and play after mounting the lights to get you back up and running in no time. Light up your ride today! XKChrome Controllers: Often regarded as one of the best Bluetooth RGB Apps, XKGlow's XKChrome certainly has a wide variety of modes and functions to suite any taste. In addition to being able to dial in almost any color, the app includes the option to match a color based off of your phone's camera, 15 preset themes, a theme builder mode, turn signal override function, speed-related colors, music synchronization, and a sensor wire override. Wild!