Aiming is easy. Just pull up a few feet away from a wall and turn them on. The low beam should have a staight cut-off line. Adjust the cutoff line on the low beam with the phillip head bolt on the low side so that the line is not above any vehilce tail lights. The high beam adjusts the same way, but the light pattern is different than the low beam. Its more dispersed. A little trial and error. no big deal.
Just watned to let everyone know PMP is right:
Xenonrider is a class act.
Ordered my HID's last night and couldn't believe his response time and shipping time. (I'll have mine at the end of the week, even though I can't ride.