Posted by derek [68.122.15.246] on Friday, June 28, 2013 at 21:59:56 :
In Reply to: 12 - 6 volt reduction posted by Steve A [24.177.2.183] on Friday, June 28, 2013 at 20:45:32 :
There's a discussion further down on this forum. Probably some in the archives too. V=IR or go high tech with semiconductors.