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A comment on The Ever-Present Glow of LED Greenhouses. Parent comment

Re:The Ever-Present Glow of LED Greenhouses by greenemne on Tuesday October 22, 2019 @09:29PM (#21330215)
If there is something offensive in here, it's the use of electricity when there is a free light source around.
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Re:The Ever-Present Glow of LED Greenhouses by zeckalpha on Wednesday October 23, 2019 @08:35AM (#21333898)
Since plants absorb certain wavelengths of light, and LEDs produce certain wavelengths, it can be more efficient to grow plants with solar charged LEDs than with solar directly.
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