The led strip lights come with cigarette lighter / USB, powered by DC 12V. Voltage: DC 12V; Wattage: 10W; Bulb Quantity: 4pcs 48 LEDs, 12 LED/Strip Light. 7 Color RGB LED Car Interior Atmosphere Lights, Wireless Music Remote Control enable you to change the color and adjust the brightness as you wish, also Sound-activated Function allow you to enjoy the fun with the color changing following your car stereo music rhythm as well as your voice. Flexible & Water Resistant, Ultra Thin, High quality Music USB LED Strip Light, can be easily installed in the gap and virtually invisible; Fits all Cars with DC 12V , tv bias lighting,flat screen tv LCD background decoration. Double-sided adhesive straps, directly inserted in usb port, without modification. Simple design for you to decorate your car or home a beautiful, exotic and romantic interior. Package list: 4 x car interior lights 1 x Remote Control