PIAA 510 Xtra Super White Driving Lamp 4" Round Kit Kit Includes 2 Genuine PIAA 2876684 Driving Enclosures + BlingLights Harness Black Stamped Steel Housings and Hardened Quartz Glass Lens PIAA's Xtra Star White Technology Produces More HID Simulated Light with Stock Power Draw Xtra Star White Light is Designed to Provide Improved Visibility In Rain, Fog or Snow Bundled BlingLights Harness Comes Complete With Heavy-Duty Relay, Fuse & Illuminated Power Button