Re: Mcculloch H.I.D kits bi-xenon? is that low and high beam?
Yes, for H7 bulbs (ours) you will need 2 sets, one for each.
It has been noted, by most, with a few noteable exeptions, that using HID's for high beams is not a good idea. As they take 10-30 seconds to come to full brightness.