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    Can anyone tell me if the number of watts pulled from the wall is determined by number of cobs or the driver?

    Can anyone tell me if the number of watts pulled from the wall is determined by number of cobs or the driver? driver is HLG-320H-C1750B I am running 4x 36v cxb3590s off it. How much wattage will it pull from the wall. THe spec sheet says 320 watts but this driver can accomodate 5x 36v...
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    I built a light, tell me if you think I overpowered the cxb3590s

    I ordered a custom light with 8 cxb3590s 36v, and I am running two rails of 4 lights with hlg-320h-c1750b rivers. I was going to go with hlg-240h-c1400b drivers but last minute I decided I needed the extra power so the current is 1750mah x 8 36v cxb3590s I am building in a 3.5' by 5.5' space...
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    What is in now, cobs or strips?

    I want to build a custom light for a 3x4 space and I am not sure what to use. I am familiar with cobs and I think I am going to go that route. Is there a better route? I have a $900 budget.
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    3' by 4' grow area with 2 x 8 cxb3590 array, help with driver choice

    hello, I have a 3' by 4' grow area. I want to build a light I can raise and lower with two rails that have 4x 36v cxb3590s on each for a total of 8 cxb3590s. I was going to split each rail so I would use two Mean Well hlg-240h-c1400b drivers which is 403.2 watts. Is there any reason I should...
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