I am looking to build a light for my 92 corner tank. Can I get away with one Dreamchip 100 watt multichip hanging over my tank with the right optics? I plan on have all kinds of corals including SPS. The tank is a 1/4 circle that is 34 inches wide. The tank is 30 inches deep so I would need a 40 degree or so optic. I would like to get away with on dreamchip if I could. Should that be enough light for the tank?