I had already oprdered then read all that negative shit and got myself all worried... but now im almsot ready to crop and my plants r about 3 feet tall and buddin very nicely.... huge colas haha... i would say jsut dont stress it out and use big ligths i got mine under 400 watts and does well.. very potent smell and ya like i said now problems flowering at all with my batch i was very worried at first.. however i would still recomend these after actually doin the grow myslef... i find other people cant leave there sit alone and cause to much stress i just put t in a homeade hydro dwc under 400 watts and let just say i never done auto and this shit weas so easy