i just started my grow and i have 8 23watters and a 125 wich gives me 305watts and 24 lumens. thats really i can fit into my 2ft wide by 4ft tall case i made. i will by the 250 watter when its time to flower which would give me 434watts and 36,800 lumes. its not 10,000 per sqr foot but thats...