Recent content by GreenLED

  1. GreenLED

    New COB LED Design & Comparison

    Yea it looks like they recently jumped in price. I paid $71.95/each but now they are going for $104.95 from my local supplier. :sad: The HLG-600 might be a better option now.
  2. GreenLED

    New COB LED Design & Comparison

    Thanks for the reply! I am not aware of any problems with running 2 drivers and I like the idea of being able to switch one of them off for a dimming function. The only reason I chose to use 2 instead of 1 driver was strictly due to cost.
  3. GreenLED

    New COB LED Design & Comparison

    Really? do you by chance know what his findings were? Did it not work for him? The only problem I could see is if you were to use drivers with different currents. Otherwise nothing according to Ohm's law would dictate a different outcome.
  4. GreenLED

    New COB LED Design & Comparison

    Correct. Drivers are wired in parallel and COB's are wired in series. System max 229VDC @ 2.8A total capacity of 641 Watts.
  5. GreenLED

    New COB LED Design & Comparison

    I agree, fans only work well in clean air. If there is too much turbulence the fans will be rendered ineffective. I'm going to play around with solidworks and see where the ideal hole placement should be to try and mitigate turbulence in the case. It's would be quite easy to replace the top fan...
  6. GreenLED

    New COB LED Design & Comparison

    I bet you're right, I would have to agree the fan system is fighting itself. Any ideas on where the hole placement should be? Maybe on the bottom side opposite of the main extraction fan to keep the thermal flow through the system?
  7. GreenLED

    New COB LED Design & Comparison

    It's hard to see from the pictures but there is a slight gap where the panels overlap. This is the only place at the moment for fresh air draw. More cooling holes can be added as needed. Good eye! Very close, fan draw is ~80W. Chips are very easy to change, I wanted this light to be easily...
  8. GreenLED

    New COB LED Design & Comparison

    Hey everybody, it's been a long time since I've posted here but I've been playing around with some COB tech and want to put it out there for all to scrutinize and enjoy. The setup is 4 CXB3590 80cri 36v with 18" center-line spacing. I have these 36v CXB's driven hard @ 2.8 amps while being...
  9. GreenLED

    Dispensary Tucson, Arizona

    I'm a current medical patient and vendor of concentrates. Looking for an Investor in Tucson. PM to discuss details.
  10. GreenLED

    Arizona Forum! Cogratulations AZ Patients, You Now Need a Sub-forum

    Located in Tucson AZ. Current California patient and vendor of the highest quality extracts available. I'm Looking for investor in Tucson to aide in the establishment of a dispensary. Interested PM to discuss Details.
  11. GreenLED

    Led first time grow

  12. GreenLED

    Led first time grow

    New picture update today, we ended up having a male in the smaller tent and pulled him out. We caught it soon enough so the rest of the plants should be fine. Onto pictures!
  13. GreenLED

    Led first time grow

    Big update today, we have 6 new clones planted in soil, and 2 4 foot 54w T5 CFL's per soil tent. Flowering is going crazy in the hydro tent, and flowering is finally starting up in one of the soil tents after changing the nutrients Fox Farm Tiger Bloom, and Big Bloom. Along with the tiger bloom...
  14. GreenLED

    Led first time grow

    yea you can clip some of the fan leaves that are not seeing much light but height might become an issue. I only clipped because of the height of the tents and my target yield.
  15. GreenLED

    Led first time grow

    Most of the plants are between 4 and 5 1/2 feet tall
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