If you're worried about your lighting, top your tank with a bit of black windowscreening, or [if really bright, a double layer, then remove one layer, etc.]
BTW, I think a FOWLR is the best place in the world for a collection of anemones. They really don't do well with corals, but in a FOWLR, if you have a yen for wavy things that will sop up spare food and be relatively immune to fish predation, they're a good thing.