TOOGOO(R) Car Sticker Music Rhythm LED Flash Light Lamp Sound Activated Equalizer (90x25cm) Sound-activated colorful LED lights car sticker. The colorful LED lights will flash as the music rhythm, give you a romantic and fashional ambience. Designed to decorating your car, bring you with cool and gorgeous lighting show. The sound sensitivity is adjustable by a knob as you need. Easy to use, just plug to 12V DC power and it will produce beautiful effect. It's a thin sheet with adhesive tape that can be stick on rear windshield or side window. Equipped with a car charger that can be directly inserted into car to make lamp light.