HELLA 010186011 Rallye 4000Xi Series 12V/35W Xenon Driving Lamp with Internal Ballast Compact sized Xenon Driving Lamp with an internal ballast for the ultimate in mounting flexibility Modern design with black powder-coated housing, red outer ring, and an innovative position securing mounting bracket 5.0 inch high x 5.7 inch wide x 4.50 inch diameter Single lamp includes D1S 35W Xenon capsule, stone shield, internally mounted ballast, 12V relay, mounting hardware, wiring harness and mounting instructions One Year Limited Warranty