Does your car’s interior lack a certain atmosphere for those long evening drives? The Monster Bluetooth Sound-Reactive RGB Fiber Optic Car Interior Lighting Kit 4-Pack can transform the way it looks forever. You’ll have 2 front-seat and 2 back-seat lights that can distinctly illuminate your space. Use the included remote control, or download the Monster Smart App to your phone, to make custom changes. Activate the Sound-Reactive mode and our lights react to the sound of music for a unique colorful display. Connect the optical cable to each of the 4 lights, cut to your desired length, and then simply press the fibers into spaces between the seat and doors to create the ideal lighting. Make your space look like a wild party with the Monster Bluetooth Sound-Reactive RGB Fiber Optic Car Interior Lighting Kit 4-Pack.