I haven't given much thought to current protection. A fuse is probably the simplest method. - will need to read up on reverse polarity protection.
The second LED is a work light - free floating cable.
The switches are 1 ohm, as it turns out. It occurred to me that all my calculations were 1ohm in error - will relocate switches to the other side of the load.
Hopefully, the PSU will regulate voltage adequately at 12v.
Thanks again for all the ideas.
Last edited by rcheshire; 03-02-2013 at 10:00 PM.
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