High Intensity Discharge Bulbs with Rugged Construction.HID lights Are 2 1/2 Times More Powerful Than Halogen Lights and Draw 60% less. Available in Corrosion Resistant Black or Stainless Steel Finish. Lights Feature Waterproof Connections, Internal Ballast and A Reinforced Multi-Directional Mounting Base. Kits Include a Pre-Terminated Wiring Harness, Relay and Illuminated Dash Switch.