One quick note to add about the light....I just realized the dimmer switch is VERY inaccurate and I had the pointer set to what SHOULD have been ~40% of full power.....BUT, when I just tried to turn it up a bit, it didn't get any brighter....I guess meaning that the numbers on the dimmer were pretty much not even close! So, I guess I've been running it at full power. Well, anyway.....the plants are in flower mode now, so if I decide I need more light (doubtful), then I'll just add a Viparspectra xs 1500 Pro....but I don't think it will be necessary.
I THOUGHT it was particularly bright for what I thought was less than 1/2 power! Now I know why!
Again, the switches are shit!