Agreed, solid dude. My interactions with Dave have left me knowing I am supporting the right breeder. Between him, Bodhi, and Bad Dawg I have my genetics needs covered.
Write them via messenger on fakebook and ask for a discount code on the size u want..2 or 4ft. They reply early am hours from I guess China. Took me 24 hrs and I had a one time code.
Just looked back at the ad and it advertises being able to daisy chain up to 4 which would add up to 560 watts. The drawback is the power cords are 59", but I bet with some searching a guy could find shorter ones. From the pics a build with these looks very doable.