Join Date: May 2010
Location: Middle Tennessee
I think the OEM bulbs are 35 watt. So you want to go from drawing 11.25 amps to drawing 17.5 amps. I doubt it would be a problem with the alternator unless you are running heated seat and heated gear at the same time. I would make sure the wiring and fixtures are rated to handle the extra draw.
2010 Vulcan Voyager 1700 ABS, 2007 Vulcan Mean Streak 1600
2012 Concours 1400, 2011 Versys 650, 2012 KLX250S
see my garage for list of accessories