Two way light switching is common, but how do I setup a 3 way system so the light can be controlled from 3 places?
A two way light switch allows the light to be controlled from two locations, how does this work?
I just added on to my pole-barn garage, it now has 1500 square feet. There is a single flourecent (and door opener) lighting it currently. I would like to add some serious lighting as I work on my ...