3156 / 3157 4157 Male Adapter Socket Wiring Harness Headlight Tail Lamp Signal Retrofit 4157 Turn Signal Tail Headlight

This listing is for 2 pieces of 3157 male adapters with 3-wire harness extension.You can use this item to extend the wires to 3157 application or to add-on lamps/LED. It can also be used for aftermarket headlamp/tail lamp conversion or retrofit LED turn signal light. This item made with made with copper wiring and heat resistant nylon plug. It can withstand up to 1200 F to prevent overheat or melting issue. Features• One pair (2 pieces) brand new 3157 male adapter extension wiring harness• Compatible: 3156/3157 (please note that only use black and red wire for 3156 sockets) • Male connectors included• High quality 16 Gauge copper wiring, long efficient lifespan• Heat resistant PVC nylon plug• Length: Approx 5" long NoteConnect the wires of the socket connector to any 12V power source and insert a correct size light bulb. All connectors have + AND – wires. If it doesn't light up, all you need to do is connect the wires oppositely. PLEASE make sure the power is OFF during installation.