LOL there are two outlets one on the side, one in back. One step at a time. I wore hubby out on the hood. It's gonna take him a while before he does anything else for my tank. Although, I could do the the wiring myself......hmmmmmm....... You're using AutoCAD? Man, I used a yellow legal pad and a pen. You're too high tech for me j/k can't wait to see your thread!