Innovited HID Anti-flicker Single Beam Relay Wiring Harness Annoying flickering? Getting a bulb-out error message? Factory headlight outputs are really only designed to power a halogen light bub, not an HID ballast, therefore flickering can occur. A relay harness is designed to deliver steady voltage to your HID ballasts directly from the car battery. This harness together with the heavy-duty 50W resistors, will eliminate practically all of your problems! Compatible with 35W - 55W Protects your HID system by drawing stable current directly from your battery No more flickering due to low electrical current Warning canceller built in High Quality materials for maximum durability and performance This cable fits for CARS WITH COMPUTER CONTROLLED HEADLIGHTS, including such car models as KIA , Hyundai , GMC , Chevrolet , Dodge , FORD , etc.