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How many plants can I grow with a 1000w light?

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A 1000w HID grow light draws on 1000w's of power and gives you 6-8 sqft of coverage. These lights give you a peak PAR of 907 at the center; a peak PAR of 613 to 850 in the 2 to 3sqft around the center; and a PAR of 100-446 toward the edges of the footprint.
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