... colorful. 3. Components:EL Car Sticker, Sound Activated Inverter, Connecting Wires, and Cigarette Lighter. 4. Input Working Volts for the Inverter ... similar to the thickness of the name cards. 7. Connecting Wires of El Car Sticker: It is about 2.5 meters ... . How to Connect 2.1 The positive and negative power wires should come out from the circuit lines in the lamplet ...