hi
i want build a 25xcxb 3590 3500k cd bin at 0.35 A or 36cxb at ca. 0.25A for a 1,2mx1,2m tent.what do you think how near i can go without lense or other to the canopy at 0.25 or 0.35A.
The Tent have reflecting walls and so i will figure out about the possible near to the canopy and if it ok...