use a bosch relay for each of the 5 accessories as well as each headlight hi/lo.
http://www.r1200gs.info/howto/relay.html

http://www.stovebolt.com/bboard/cgi-bin//ultimatebb.cgi?ubb=get_topic;f=3;t=001404#000004

http://www.classictruckshop.com/clubs/earlyburbs/projects/bosch/foglites.htm

http://www.ado13.com/techs/relay.htm

and I would have thought you should go 12V.

Jim & Caroline
The highway is for gamblers, better use your good sense."
Gooday-that's my 1¢ answer due to the lousy economy ~ cause I ain't got - no . mo . doe
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