I am upgrading my lighting on the 5th of april and i decided to go with power compacts. The ones i was looking at were around $350. I will be putting these on my 33 gal reef tank. I forgot the company name but the light has 2 bulbs one white and one purple. Would this type of lighting be ok for a 33 gal. Again lighting is something i do not know too much about. Any suggestions?