This car 3157 wiring harness socket is made of plastic material, with stable structure, waterproof, insulation and high temperature resistance, and not easy to break and deform. The wire is made of copper wire, which has excellent conductivity and stable transmission current.
You will receive 2 x 3157 male adapter wire harnesses, the male socket connector has exquisite workmanship and stable performance, ensuring durability and safety, you can use it with confidence and high reliability.
To use, connect the socket connector's wire to any 12V power source and plug in the correct size bulb. If it doesn't light up, all you need to do is connect the wires in reverse. Note, please make sure the power is turned off during installation.