what kind of tank are you setting up or have? SW or FW? Also what kind of background u got? i have a odyessea(spelled wrong) 48" it has a blue light and a white light, and i have a midnight blue background. i like it. it all depends on what u want. GL
fresh water
29gal
sand
red slate rock built into lots of low laying caves.
some plants
school of 20 fry "neolamprologus Brichardi"
I want to bring out there color the best I can. I know nothing about all the diff light options. all I know is when I was doing this 15 years ago I hated the yellow lights I had.