... replacement for traditional bulbs, no need to change the circuit.2. For the specification including 4, 6, 9 ... in the PCB; For the special size can design according to the clients requirement.3. With various of ... , WG(W5W), BA9S, 1156, 1157, Festoon light (with spring from 31-42mm ) all kinds of car lighting ... connection.4. With 3M Tape in the back of each product.Product ...