Light Spectrum.

[fishlips]

I need help.I been researching different light spectrum 's.I just can't understand it all.I want to know about properly mixing the led colors to get the right spectrum. Mainly for acros and other sticks.Im not having any problems, just want to understand it.And also produce the best lighting i can .Would like someone to explain it.Hope you don't think this is a dumb Question.