PartsSquare 1pcs H13/9008 Car Bi-Xenon Hi/Lo HID Kit Relay Wire Harness Controller w/Fuse 35W/55W Application: Headlight, Fog Driving Light, Head Lamp ,Daytime Running light HID DIGITAL BI-XENON RELAY Harness designed to work with Afrermarket HID Kits/Ballasts 40 Amp Relay;20 Amp Fuses Covers both driver and passenger side headlights Draws a stable current from the battery to your HID Lights