For your 3.5x3.5 room, a single 120w unit is well more than enough but if you are worried about penetration, get three or four 50w units and spread them around. And make sure your walls are highly reflective (white material of any sort will NOT cut it, you want some metallic reflective material, foil, mylar, something.)
khyberkitsune Reviewed by khyberkitsune on . 300w LED Array? That top level sticky on LEDs is crazy long. I've read through some of it but by no means all. I'm moving this over from a thread on venting that has veered into an LED discussion. I thought I should post it somewhere more relevant so everyone interested in LED applications can benefit. This needs tutorial which I will commit to working if I go the LED route. Here it is: Background. I'm considering my lighting options. $$ is a consideration but I have a decent budget. I'd rather spend a Rating: 5