I find that 50% red and 50% blue is very visually appealing. Too blue and it's cold and sterile; too red and it looks like the fry bin at Burger King. 50/50 looks like real daylight to me.
The perfect combo for plants (aesthetics aside) tends to be heavier on the reds. But you'll presumably be leaving the reds on longer (to simulate sunrise and sunset) so it works out nicely.
The perfect combo for plants (aesthetics aside) tends to be heavier on the reds. But you'll presumably be leaving the reds on longer (to simulate sunrise and sunset) so it works out nicely.