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A comment on Ask HN: Why are there so few artificial sunlight or artificial window products?. Parent comment

Re:Ask HN: Why are there so few artificial sunlight or artif... by ilaksh on Monday July 25, 2022 @12:52AM (#32220584)
The thing is that UV is harmful if overexposed but also harmful when there isn't exposure. Humans require a certain amount of UV to be healthy.

So I think what is needed is actually carefully dosing with full spectrum.

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