Leave the Lights On: How Vertical Farms Cut Electricity Costs Without New Hardware
Lettuce grew up to 83% heavier under a 120-hour light cycle. Five research-backed ways to cut a vertical farm’s electricity bill, and not one of them is a new lamp.
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Vertical farming’s real problem is one number: kWh per kilo
Vertical farms burn 10-18 kWh of electricity per kilo of lettuce. That number, times your power price, decides if the farm survives. Here’s the math.
