It is easy to get jealous of luxury vehicles with High Intensity Discharge headlamps, the lights that produce a slightly blue tinted glow. This new lighting technology, commonly referred to as HIDs, produce more light for a given level of power than standard halogen bulbs. When installed and aimed properly, these lights produce 3 times more visible light than halogen bulbs making inclement weather driving safer. This Vision Extreme complete HID kit comes with HID bulbs, Ballasts, wiring harnesses and mounting hardware. The plug-and-play design makes installation easy with no cutting of factory wiring. Replace your old halogen bulbs and receive the convenience and safety of HID bulbs!