I assume you mean 100 actual watts per, as opposed to 100 replacement watts put off by say a 23watt cfl, right?Instead of Lumens go by wattage. Get 100 watts per plant for good yields.
.... thats exactly what he's sayin. I'm itching to do an all cfl grow. Right now I just use em for veg, but i'd like to see for myself what kind of yeilds and tightness of nugs it could produce.I assume you mean 100 actual watts per, as opposed to 100 replacement watts put off by say a 23watt cfl, right?