pixie

Does anyone here use lumini/lominie pixie 150? I have a pair that came w my aquarium, and I would like to know how good they are for sps corals. My aquarium is 60cm in depth. I don't have a PAR meter and I searched the forum, I stumbled upon some posts that said they were powerful, but no...

So I recently purchased a pixie 30 after hearing that it does well with nano tanks. However I do have a questions for those who have used this light. So if I'm not mistaken channel 3 supposed to emit royal blue light however when I turn it on. The spectrum of it is pretty white, nothing close...