so I have to have more led's in my lighting array for an equivalent level of light.
its good economics, and in my case my cobs are dirt cheap 10 euro a pop if I remember correctly and the light output is pretty damn good.
Efficiency is a fair goal when growing, if I can get down to less to 1 euro a gram I am a happy bunny. :smoking:


. My control unit has frozen again. Few hours there was 45celsius (113f) and humidity 100%.