Features: To replace your car's old socket and fit for halogen bulbs or LED bulbs. Fit for aftermarket headlights, tail lights, turn signal lights, add-on lights or LED 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: H11 H8 H9 Male Transfer Female Splitter Connector Adapter Material: Plastic, Metal Color: Black, Red Voltage: 12V Pin Number: 4 Adapter Size: 3.8x2.7x1.8cm / 1.50"x1.06"x0.71"(L*W*H) Total Length: 14.5cm / 5.71"(L) Please Note:Please make sure the socket fit for your vehicle before purchasing.Package List:2 Pcs Car Cable Harness Connector Adapter