From the reply to my inquiry about which modulator to order:
"You will need a P115W-DHL with H4/H7 Adapters. This will modulate
BOTH the high beam bulb AND the low beam bulb ONLY when the bike is SWITCHED
to high beam. When your bike is on low beam you will have a normal low beam."
"You will need a P115W-DHL with H4/H7 Adapters. This will modulate
BOTH the high beam bulb AND the low beam bulb ONLY when the bike is SWITCHED
to high beam. When your bike is on low beam you will have a normal low beam."