30-03-13, 12:48 AM
(29-03-13, 06:52 PM)sadlonelygit link Wrote: rather than guess, work out your draw.
55w per headlight
5w per side/tail lights
21w per brake
42w per indicator a side
10w for idiot lights
15w for ignition
5w for sat nav
add on your extras and then find out what your alternator output is. give yourself at least 5% spare for wiring losses etc.
I was going to say this almost justifies led indicators until I remembered they're only on for a minute or so most of the time.
Opinions are like A**holes, Everyone has one. Some people seem to have more than one though which is a bit odd.