HELLA 007560761 Rallye 4000i Series 12V/35W Xenon Pencil Beam Lamp with Internal Ballast Designed for use by motorsports professionals, the Rallye 4000I Xenon puts 50,000 Volts of lighting power at your fingertips The same features as our rugged and dependable Rallye 4000 Xenon Series now with an internally mounted ballast for the ultimate in mounting flexibility 8.70 inch height x 8.70 inch width x 6.00 inch diameter Single lamp includes one Rallye 4000I Xenon pencil beam lamp, one D1S 35 watt Xenon capsule, one internal ballast, wiring harness, relay, and mounting hardware One year limited warranty