Crazy Genie 7 Color 48" x 2 & 36" x 2 Under Car LED Glow Underbody System Neon Lights Kit with Sound Active Function and Wireless Remote Control Black PVC, Indestructible, high temperature resistant. This light kit has 7 different colors. You can switch the all 252 mini LED lights to 15 multi-color flashing modes. It features a sound activated illuminating function. As the music beats, the lights move to the beat of the music. You can use these lights even rainy days thanks to the waterproof feature, and they are flexible to deco along the car. It has a four-button remote control for easy access to switch the light colors and flashing modes. You can get different light effects according to your preference.