2 Pack, H13SZG.PB2 Headlight Bulb. Sylvania SilverStar zXe Gold are the whitest halogen headlight bulbs with 55 watts on low beam and 60 watts on high beam. Xenon halogen gas technology with a cobalt blue coating deliver a 4200K white color with 1000 lumens. These headlights have 330 hours useage life.