Home Grower
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Know More about Plant Lighting - Consider Efficiency With Efficacy
The efficacy of any electrical lighting system was dependent on the perception of lighting in humans until recently.The proper metric to measure plant lighting will be PPE (Photosynthetic Photon Efficacy). It is measured by dividing PAR Photon Output (namely, PPF value) (μmol·s–¹) or micromoles/second unit with Watts (W) required as input power to produce the light.