Relay Wiring Harness H4 9003 Hb2 Hid Led Headlight

This item is for one Set HID Bi-Xenon Relay harness. A bi-xenon relay is designed only to be used with bi-xenon (dual beam) hid bulbs. This Relay Harness has two connector that connects to both side of your headlight. The purpose is to control the switching of your high and low beam fucntions. The harness connects to the vehicles factory OEM socket and does not require any cutting or splicing, using the OEM connections will allow you to turn on and off your headlights as well as high/low switching using your factory light switch. Product Features: Heavy Duty Relay Harness Low & High Beam Functionality Easy Plug-N-Play Setup Advanced Relay Control Box For 35W/55W HID Hi Lo Bi-Xenon installation only. Installation Instruction : Connect red wire straight to the battery positive pole.