Electro Graphix Exo Auto Light-Up Decal Features graphics that flash and pulse to the beat of your music in 7 different sequences plugs into your car cigarette lighter jack and has easy step-by-step instructions. Uses an ultra thin lighting technology Fully weatherproof UV resistant Easy peel and stick installation Approximate dimensions - 5"H x 5"L x .375"D Type: Christmas Trees & Accessories Color: Multi-Color