How many flood lights needed to properly cover a 4x4 area for plant growth?

How many flood lights would I need to properly cover a 4x4 area to help with plant growth?

Generally speaking, each realUV™ LED Flood Lights are able to illuminate an area that is roughly 10x10 feet. In order to calculate the appropriate ultraviolet output for your plants, you may find value in the below irradiance pattern resource document. 

Depending on the μW/cm2 light requirements of the plants being grown, one floodlight might be sufficient for your 4x4 area. That said, you may find that adjusting the distance between light and the target, or potentially utilizing multiple floodlights in order to reach a preferred μW/cm2 output, to be beneficial for the growth of the plants. 

realUV™ LED Flood Light Irradiance Pattern

365nm realUV™ LED Flood Light Spectrum Test Report

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UV-A floodlightsHorticultural lighting (grow lights, vertical farms, indoor growing)

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