First day down, plants seem okay, I managed to get the temps to around 78 with another fan. I have to say there is NOTICABLE new growth in my buds, I have to say.. It is not hype behind this bulb. We all knew it works... Just blows CFL OUT the water for flower. For veg, im stilll sold on CFLs.
I have to say, HPS lights are some serious power. And despite my slow upgrade process, I find this to be a option that differs from different situations. When I began growing in my kellogs cereal box, with my 4" PC fans and my 4 CFLs, that was most suitable for me at the time. I invested 40 or so dollars and grew a plant. I yielded half an oz and spent the time learning. What I lacked in yield; I gained in experience. Now, as I move up to bigger better ops, I continue to develop new methods and have also acquired the room to.. expand, so to speak.
I stand by CFL's, and its great for those who need stealth and have a limited grow space. I do love my HPS though.
Just gotta construct some walls to reflect the light, and a scrog net.