I know on their site it says 71 as far as red, white/orange, and blue. I was thinking the same thing as far as using a few high power CFL's as supplemental white in the room too. Not sure if I'll need to. Right now I'm only using the 240x5w Mars II for vegging and it's doing great for that, but flowering is a whole other ball game.
Hello EyeDoolt,
You are right. The wavelenghts used in their Mars II units are:
430-440nM purple
450-475nM blue
610nM orange
620-630nM red
650-660nM deep red
720-730nM ir
I do not know if I am allowed to tell you their ratio. But there has been posted some pictures of the light panels where you can calculate their ratio.
Best Regards
The Love Doc