Another great feature of the Lamp Socket Plug is its good construction. Made from plastic and metal materials, this product is built to last. It has excellent conductivity, which means that it can deliver a steady and reliable flow of electricity to your car's lighting system. This helps to ensure that your lights stay bright and clear, even in adverse weather conditions. 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 -With compatibility across a wide range of car models, this product is a versatile option for car owners. -The plug-and-play design of this product makes it easy to install without the need for special tools or expertise. -Constructed from durable and conductive plastic and metal materials, this product ensures long-lasting and reliable performance. -This product is designed with safety in mind, including protection against overload and short circuits. -These products are strong and durable, resistant to deformation or breakage, and can serve you for a long time. Package list: 1 Light Bulb Socket