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achillesheels
on Feb 25, 2019
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Sunlight through glass does not provide Vitamin D
LED lamps do not emit any UV unless you specifically order ones that do. Fluorescent lamps put out more UV by comparison!
opportune
on Feb 25, 2019
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Do LED lamps not produce light via blackbody radiation? If they do then they must produce at least some UV
amanaplanacanal
on Feb 25, 2019
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> Do LED lamps not produce light via blackbody radiation?
I'm pretty sure the answer to that is that they do not.
darkpuma
on Feb 25, 2019
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No, they use electroluminescence, not incandescence.
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