mancdank
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- Nov 16, 2015
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I guess there ok for small set ups on a large scale that would be a nightmare imo also with led I'm worried about the canopy and how big long and dense them buds end up what weight are u getting from 1sqm when ever I have seen led set ups in the past the canopy is thick but only about 8" deep have u any pics or can u point me in the right direction I'm up for trying new gadgets but the maths need to add up and it's still a risk so if u can imagine most grows if there guna get nicked or busted are in the 1st run then it might be big bucks down the drain I guess for those of u lucky enough to live in a respectful society that allows this beloved herb then all good I guess :)Counting W for W, HPS has initial output of 130lm/W starting degrading once you turn it on. LED has initial output of +150lm/W loosing max 25% (usually about 5%) after 50K hours dependingnon the manufacturer but you can easily take that to 100K hours.
The rest depends on the spectrum. With LED you can grow seed to harvest with the same unit, wirh HPS not so good of idea.
Don the rest of the math