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But the veros are more efficient when run above 70-100w arent them? Im a little height restricted and I thought running in higher wattage per chip would require me to keep my lights higher above the canopy compared to more chips at less wattage, wouldn't it? Im really confused. @Growmau5...

What do you think about a 12 cxb3590 setup powered by 2 HLG-240H-C1050Bs? And what are the differences in terms of ppfd, efficiency, coverage/penetration and overall yields between the setup above and the same setup just with 1212s? Or cxm22s?

Thanks for the replies! What about the center? If I go with 12 COBs, wouldn't it be better to go with something like this for example? O.......O......O O.......O......O O.......O......O O.......O......O Or this? O....O....O....O O....O....O....O O....O....O....O And what distance should the...

Uhmm, isnt it better to have more cobs run softer than fewer ones run harder? Because I can buy 10 cxb3590s and 2 hlg-240h drivers for like 750$ (including heatsinks, holders etc) so I dont see much logic in choosing that kit over the 480w Cree build Did I get that right?

Hey, thanks for your reply! These QBs do look promising but they're really like impossible to get haha, is there another source I can order them from other than HLG? And what kind of a QB setup would you go with for my space & grow method? (A part list would be lovely) Thanks madleaf

So I've been lurking here for awhile now and I finally decided to replace my good ol' HPS with LEDs. My tent is a 4x4x6.5 and I'm doing a 2 plant scrog set up (currently under a 600w SE HPS) At first I thought I should go with 6 3500k and 4 3000k CXB3590s powered by 2 MW HLG-240H-1400B drivers...