Does anyone know anything about PFO LIGHTING COMPANY. I have found a deal with the balast, two bulbs, and reflector. They are two 4300K bulbs. Would these work for a 75 gallon tank? They also have 175W package or a 250W package with the same 4300K bulbs. I am new to lighting and I am trying to get some more light for my tank. I have also been looking at power compacts but I do not know which are better