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Growing Medical Marijuana > lumens per square foot
Hydroponic Hut's Pro-Grow LED grow lights
April 1, 2012

How many lumens or watts do I need?

Featured Items, How to..., CLF, compact fluorescents, grow lights, HID, High Pressure Sodium, Hydroponics Hut, LED, LED grow lights, lumens per square foot, Marijuana, medical marijuana, Pro-Grow 180, T-5, watts per square foot 

In a nutshell… Lumens per square foot: Minimum amount of lighting needed is around 2000 lumens per square foot. (Two – 23 watt CFL’s, per square foot*) Mid range is around 5000 lumens[...]

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