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To clarify, I'd like to use 4 3590s at 3500k, with a HLG-240-1400. Eventually, I'd like to add another COB and bring the wattage/cob down. Can someone help me understand the relationships between watts and amps? Intuitively I think 4 COBS could run at about 62.5w/cob, what would the amperage...

Hey Supra, Growmau, and everyone else. I'd like your help thinking through something. Can you help me understand which driver to choose? I'd like to order a driver that will let me push two or three COBS hard, until I can get some more funds together to get more COBS, and dial in the...