Finally, the Lamp Socket Plug is designed to enhance the brightness of your car's lighting system. By providing powerful and consistent flow of electricity to your lights, this product can help to improve your visibility on the road. Whether you're driving in the on the highway, the Lamp Socket Plug is a great choice for anyone who wants to upgrade their car's lighting system. Features -Color:Assorted Color -Material:Plastic, metal -Size:14.00X3.20X3.20cm/5.50X1.26X1.26in -Note: Suitable for 7443/ / W21 / 5W / W3x16q lamp bulb -This product can be easily installed without complicated wiring or special tools, providing a convenient solution for car owners. -The lamp socket plug car bulb socket adapter harness socket is a versatile product suitable for a wide range of vehicles. -Constructed from durable plastic and metal materials, this product is built to last and withstand everyday wear and tear, ensuring reliable and performance. -The lamp socket ensures a steady and reliable flow of electricity to the lights, ensuring proper and consistent functionality. -With a stable and characteristic design, this product is both simple and elegant, featuring smooth lines. Package list: 5 Light Bulb Socket