honestly, haveing had a few sets of aftermarket and ebay lights, the OEM ones, even though they are plain, have some of the best light output and beam pattern.
if you can spare the cash for them, get the OEM "Mach" HID. they really are that good. best $300 i spent
for auto-x: '04 Liquid Grey ZX3
for street: '02 Infrared SVT