IN THE AREA THAT I SET ASIDE FOR MY BABY ROOM, I RUN 2 100W CFL'S, 24/7. BUT I HAVE FOUND THAT AFTER 21 DAYS, I HAVE RUN OUT OF ROOM, SIDE TO SIDE, FOR 6 PLANTS. AT THAT POINT, I PUT THEM IN MY VEG ROOM, (RUNNING 18/6). AT THAT POINT,,,, THINGS GO ALLL CRAZY. I AM IN MY FIRST FLOWER STAGE WITH 3 PLANTS. 39 DAYS OLD,,, 20" TALL. EVERYTHING ELSE, INCLUDING BABIES I JUST TOOK OUT, ARE IN MY VEG ROOM. ASK, AND PICS WILL BE PROVIDED. LUV YA'LL.