Yah i using a blue actinic and a 10000k white lite.... i know it is not sufficient for clam but bo bian.. no money for MH, if buy MH... also must buy chiller... btw got the clam for 3 mths lioa.. so far so good lei..... i still tot of getting those clams from PR which i think call maxima rite? feel like trying those clam under my these two budget lightings..............