Zenex H4/9003/HB2 4300K H/L HID Xenon Bulb w/ Halogen High beam (1 Pair, OEM White) 35W AC Zenex HID Xenon replacement bulbs w/ High beam Halogen Require 35W AC HID Ballasts to work (sold separately) Will run for approx 2500 hours Produces 2 to 3 times as much light as a halogen lamp Plug-N-Play installation