XENON ULTIMA HEADLAMP UPGRADE Code: DA5014 Right hand drive kit H4 bulbs included Pair Defender Range Rover Classic Series More light on the road. Xenon 7” universal fit headlamp upgrade kit includes Xenon Ultima. Xenon Ultima is the first auto bulb to put 120% more light on the road. The lamps have a complex surface to give a superior light distribution. They are E approved, fully road legal and the kit includes headlamp units and xenon bulbs.