Thanks for all the great info! So the controller plugs into the power source but I'm confused on why you'd need a PC PSU (tho I do have plenty laying around, in the 500w variety). I was thinking that it'd go into a 110v outlet that a transformer plugs into to drop the voltage? Or did you just use the PC PSU as your "transformer"?
You just gave me an idea tho, I can easily snake the LV wires from outside down into the basement via either the air conditioning line or next to the conduit I ran out to the disconnect box for the tub that's on the outside of the house and then do whatever I want in the basement as we have many open outlets down there and it's unfinished. But then I guess the issue becomes the controller remote won't be able to work from outside unless there's a way to use blue tooth since I should have range for that but IR like a regular remote needs line of sight. (Unless there's a phone app I might be able to make use of since I have a pretty decent Insteon system in the house).
Darnit, why do I have to have a day job that gets in the way of all the playtime??? LOL!