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  1. K

    Question about wiring COB's in series (Specifically Cree CXA3590)

    Alright, I am sure this has been answered before, but I can not find the answer anywhere, including from Cree. So here it is. I want to run 2 Cree CXA3590's in series with 1 driver. My question is, does anyone know the Min-Max Voltage range of these things? I know they have a forward voltage...
  2. K

    New member

    Just wanted to introduce myself. Back in September I completed my 90sqft grow room so I could give hydro/aeroponics a try. I have been using some Hydrogrow 336x's which have worked great, but I am considering selling them and moving over to COB's. I have been blown away though as the amount...
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