Description: To replace your car's old socket and fit for halogen bulbs or LED bulbs. Fit for aftermarket headlight,tail light,turn signal light,add-on lights or LED lights. This socket is made of high efficiency copper wiring and good quality plastic which can withstand high tempreture. Good for extension and replacement purposes. Specification: Socket Fitting: H1 H3 Material: Plastic, Metal Color: Black, Red, Silver Tone Dimension: 15.5x1.2cm / 6.10''x0.47''(L*W) Black Wire Length: 11cm / 4.33'' Red Wire Length: 11cm / 4.33'' Package Included:2 x Car H1 H3 Wiring Harness Connector