Search results

  1. 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
  2. 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
  3. welight

    Led fixture opinions?

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

    Flower tent LED build

    Is Is that the 280mm version?
  5. welight

    Flower tent LED build

    I would have the board well heated and fan running to keep as cool as practical
  6. 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...
  7. 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...
  8. 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...
  9. welight

    Cutter New Web site

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

    Cree release PCT4, NOW has Grow Led Data

    Nice upgrade to the PCT, now has an advanced Tab with LER, PPF etc Cheers
  11. 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
  12. 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
  13. 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
  14. 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
  15. welight

    Buddies, side-light and under-canopy LEDs

    I know he's working on a FAR RED version and I think that as a product would be very useful as an add for people at a pretty low entry price cheers Mark
  16. welight

    LED DIY noob build for 2x2x

    This is a solid 2x2 design with our new boost boards, even coverage, 2.9 umoles/j, 8 of these are 21 watts each will give you 900 PPFD av at 18 Inches Cheers
  17. welight

    Led strip build

    Sorry did you mean a single board, no I would suggest 2-3 boards will be required, so driver need would be based on that Cheers
  18. welight

    Led strip build

    So there are several things to consider and these is some confusion about specs, let me drop into point mode for a moment single die or single chip UVB/C are typically quite low in output, the best I know is the Nichia 280nm chip at 55mw, NCSU334A Radiant energy output (mwatt or watt)is not to...
  19. welight

    Led strip build

    I would think Migro is a bit out of his depth discussing the performance of UV diodes to be honest, nothing about his videos indicates he has an in depth knowledge of diode architecture or performance:confused:
  20. welight

    Led strip build

    Ok got it, I think I also mentioned currently we have not meter that can measure into sub 365nm, We expect to have some gear soon to test this Cheers
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