I skimmed the rest, but they do make high/low single bulb HID setups, they work via a moving reflector to change the beam pattern, pricey for a good one. A cheap kit will end up with broken parts in no time.
I skimmed the rest, but they do make high/low single bulb HID setups, they work via a moving reflector to change the beam pattern, pricey for a good one. A cheap kit will end up with broken parts in no time.