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If you look at PAR readings on most LED grow lamps, the PAR readings diminish quickly the farther from the center the measurement. Has anyone tracked yield by plant as positioned in one grow space? Logically you would assume, the higher the PAR reading the more yield. Do the yield values...

I have 2 HLG-185H-C700B drivers. One can power 4 72v cxb3590s while the other can only power 3 of the same COBS. Is the 286/72=3.97 COBS cutting it too close? I'm not sure if I should buy an additional 185H-C700 or just play it safe and purchase a 320H-C1050. Any suggestions? Thanks

https://www.rollitup.org/t/matching-drivers-and-cobs.883866/

In your opinion, would I generate more grams per watt if I went with CXB3590s? What would be the most efficient setup (36v or 72v 3590 leds and which MW driver or drivers)? Thanks for your advice.

I am looking to create a grow light with 6 CXB3070s. From looking at the "Matching Drivers and COBs" spreadsheet there are multiple options. I would like to use Mean Well drivers. Can someone give there thoughts on a driver or drivers combination to most efficiently power the 6 Crees? Thanks

I am looking to create a grow light with 6 Cree CXB3070s. I would like to use Mean Well drivers. Can someone recommend a LED Mean Well driver or drivers combination to most efficiently power the 6 Crees? Thanks