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  1. welight

    Guide me to the Light....

    correct, the slew of new strips and panels pushing 3umoles/j only get there with the XPG-3 Deep red which lift the entire system Cheers
  2. welight

    Guide me to the Light....

    One of the nice things with the 2835 chip from Cree is it runs cool, I had a boost board sitting on the bench no sink at 40 watts yesterday and really did not get that hot, probably helps the 2835 is rated to 480ma which is high for a mid power. Our recommendations on heatsinking are somewhat...
  3. welight

    Could really use some help...max efficacy 65PPF/SQft in an 8x8, please?

    I would not say its a disconnect but 65PPFD per square foot is a big number relative to 1000PPFD on the canopy and suggests you want to hang em high, whats your height to canopy. 150 strips will give you very even 1000ppfd even at 36 inches but will be less that 40ppfd/sqf cheers
  4. welight

    Led fixture opinions?

    its a moving target, will be best in 3030, but right now their 2835 is the best midpower, but I expect, both products will continue to improve in 2020 Cheers
  5. welight

    Want to build a budget LED/COB for my 4x4

    The plan I gave you the link for was based on 37.4 watts/sf but you can off course dim them down Cheers
  6. welight

    Led fixture opinions?

    well Cree mid power all comes from Sanan, including the new 224 LPW 2835 and soon to arrive new HE 3030 chips, Cree has JV with Sanan
  7. welight

    Want to build a budget LED/COB for my 4x4

    You might find our 4x4 plan useful 4x4 Grow Light Strip Plan Based on 16 of our PRBoost boards but will likely be useful for most strips Cheers Mark
  8. welight

    For those that have done strips DIY need advice on driver selection...

    i did a strips basics video you might find useful https://youtu.be/3vDn5ta_Uwo Cheers Mark
  9. welight

    Led fixture opinions?

    Sanan make good white diodes, cant speak for the red leds one of China's largest diode manufacturers
  10. welight

    Flower tent LED build

    Is Is that the 280mm version?
  11. welight

    Flower tent LED build

    I would have the board well heated and fan running to keep as cool as practical
  12. welight

    Flower tent LED build

    Guys I wish I could be of more help with respect to data on using these, the issue is we have sold a few and really are waiting on grower feed back on results and the best way to utilise them, my info I am providing, such as it is, is based on what research is out there, and there is not a lot...
  13. welight

    cree cxb3590, fake or real?

    DB bins in 3500k are now quite common, but wont appear under Cree data as they are yet to considered available in enough commercial qty to add to datasheet, its a common aspect of the way Cree rolls, you order a bin and they send min the bin your order or better if they have it. My stock below...
  14. welight

    Slim 600H from Optic LED, claiming 3.03 umols/j

    I dont see how you can hit >3umoles with Red Cree XPE-2, you need XPG-3 and a good proportion of them to lift to those numbers, Chilled's latest light uses top bin XPG-3 which is whats driving his numbers Fuck me, put out ies files, Dialux or other programs will tell you instantly what the...
  15. welight

    Cutter New Web site

    happy to have feedback dude, what are we missing on the site Cheers
  16. welight

    Cree release PCT4, NOW has Grow Led Data

    Nice upgrade to the PCT, now has an advanced Tab with LER, PPF etc Cheers
  17. welight

    Buddies, side-light and under-canopy LEDs

    The PC red is nice as the trailing edge has relatively high SPD into the 680 area Cheers
  18. welight

    Flower tent LED build

    dude im unsure what you need to know, this is the chip spec, so data should be multiplied for strips, ie 6 pcs, 12 pcs. Please advise what you require Cheers Mark
  19. welight

    Got a 660nm Red strip mixed up with 730nm

    Thanks Diddy147, we designed them so it could be two channel for those that want to tune or a single channel for those that dont, best of both worlds Cheers Mark
  20. welight

    Got a 660nm Red strip mixed up with 730nm

    Not sure which board you have but the answers above would be correct, the dimmer diodes will be the 730nm Cheers Mark
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