HD Relay: H1/H3 Led Lights They're smaller

They're smaller

Extend: some extra length to the outputs of your harness for your HID Ballasts or high beam solenoids with these 9006 Male > 9006 Female extension cords

This is the unit that actually controls the blinking speed

Priced Right: These are what the amazing 66240 CBI and SVS bulbs are based off of

HD Relay: H1/H3 Led Lights They're smallerReality Check: Customers often ask, Do I really need a harness? Yes! A relay harness is designed to deliver steady voltage to your HID ballasts directly from the car battery. Nobody likes a flickering headlight, so why risk it? Factory headlight outputs are really only designed to power a halogen light bub, not an HID ballast. Don't Skimp: As one of the most important parts in any HID lighting upgrade; don't skimp out when it comes to your wiring. It