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semiconductor physics - Why can blue LEDs be used for generating white light, but red LEDs cannot - Physics Stack Exchange
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Visible blue light inhibits infection and replication of SARS-CoV-2 at doses that are well-tolerated by human respiratory tissue | Scientific Reports
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What is the wavelength of blue light?
Blue Light: Should You Be Concerned?
Blue Light: What are the risks to our eyes? | Points de Vue | International Review of Ophthalmic Optics
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