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  1. bonhomie

    12xCXB3590 Passively Cooled

    This looks so good, @Netherfly and thank you people like @VANNELLE for helping others source parts frugally. Netherfly, can you tell us what's in that 'far red' parts pic exactly or at least what works for you once you finish adding those? I plan on building my first COB fixture 3x3 (9 COBs...
  2. bonhomie

    Cutter Electronics: Complete DIY COB kits

    Thank you for your help on the reflectors, VW. Angelinas it is. New Members here cannot 'Like' posts I guess or I would like most of them here. Keep it up, guys.
  3. bonhomie

    Cutter Electronics: Complete DIY COB kits

    Under Optical Properties it says Efficiency: 92% so I suppose the optic distorts 8%, it sure looks a little opaque. After watching Part 7/7 on YouTube and hearing about total weight, lenses don't seem practical to me. I'm not sure how COBs hold up in the room environment for years though. The...
  4. bonhomie

    Cutter Electronics: Complete DIY COB kits

    @flat9 I plan on getting a couple ballast, MH bulb, and hood setups (plus a vertical HPS or two) for like $250 each 1000w light, everything purchased separately on Amazon... at least for like a 4x8 separate vegetative room. All the while paying attention to this forum and growmau5 & friends...
  5. bonhomie

    Cutter Electronics: Complete DIY COB kits

    Yeah, but I'm no engineer with the paycheck to supply the ultimately recommended one COB at 1050ma per square ft. plus supplemental UV/deep red/etc. I think starting with more HID and a corner of LED will be good as long as I can slowly replace those big ugly HIDs that I expect will be hot and...
  6. bonhomie

    Cutter Electronics: Complete DIY COB kits

    Happy to have found you guys! I have a 20x20x8' space and am looking to start small and finish top-tier after following these open, modular plans!
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