Features: To replace your car's old socket and fit for halogen bulbs or LED bulbs. Fit for aftermarket, tail lights, turn signal lights This socket is made of high efficiency metal wiring and good quality plastic which can withstand high tempreture. Good for extension and replacement purposes. Details: Socket Fitting: H1 LED Wiring Connecting Lines Material: Plastic, Metal Color: Black, Red Voltage: 12V Total Length: 12.8cm / 5.04"(L) Please Note:Please make sure the socket fit for your vehicle before purchasing.Package List:4 Pcs Car Cable Harness Connector Adapter