Specification: Voltage :DC 12V Material :Plastic,Metal,ABS,Nylon Style :Pre-Wired Plug Wire Lenght :12-18cm Compatible bulb :P21W 7528 1156 1157 BA15S BAY15D BAU15S 7440 7443 7506 P21W 2056 1141 Description: 100% brand new LED Bulb Socket Connector. Plug-in Light Bulb Extension. Good for extension or replacement purposes. Pre-wired socket for easy plug and play installation Could be use to create extra light outlet. Easy DIY installation, No mechanic required. High efficient copper wiring Nylon meterial, high heat resistant Package Included: 2x LED Light Socket adapter Note: This item just a batch products, Different batches of color may be different. We will not refund because of the item color different.