Not a dumb question at all, I just didn't understand it, by type, I meant will it be NO (normal output) florescent,
PC (power compact florescent),
VHO (Very high output flouresceant) or
MH (metal halide). From the wattage I am assuming it is 2 X 110W
VHO + the 40W you have now would give you 260W. If that is correct, there are plenty of Soft corals,
LPS (large polyped stoney) corals and some
SPS that you can keep, but I don't recommend clams with the exception of possibly a T. squamosa.