Quote Originally Posted by justdirt
procyon doesn't use any white leds dude
Yep, you are right. I wanted to mean blues (white leds are mostly a blue led covered with phosphors: bins of both are tightly linked, as the white always has about 20-25 lower efficiency than the correspondent blue due the Stokes effect).

And BTW, it should carry white leds. It probably enhances its perfomance. Although most people using it ends adding CFLs to give the white light it doesnt emit.
knna Reviewed by knna on . Building LED lights from facts, no theories I was going to post this at the Perfect LED Grow Light thread, but as some of what im going to post was posted 2 years ago on the stickied thread about LEDs and people still continue developing lights from wrong ideas, i think a thread about this topic is largelly needed. The main problem is related to efficacy of spectrums. When the firsts LED experiments at Overgrow, we work on the hypothesis that blue and red light are more effective. It was an appealing hypothesis that promises large Rating: 5