Airports and stores are starting to turn to ultraviolet radiation to disinfect surfaces as a means of curbing COVID-19’s spread. But this week three organizations devoted to supporting and developing standards for the lighting industry published a letter warning consumers and businesses against buying UV products that claim to guard against COVID-19.
In its letter, the National Electric Manufacturers Association (NEMA), American Lighting Association (ALA), and UL, an organization that develops standards for UV technologies, advised consumers to be aware of the risks involved with UV-C, a potent short-wavelength form of UV radiation that has historically been used to kill germs in medical settings. In particular, the organizations cited concern that overexposure to UV-C light could damage a person’s skin and eyes; UV-C devices that generate ozone could also be damaging to the lungs.
UV-C has gained attention as a potential way to disinfect heavily trafficked areas. Pittsburgh…
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Source : fastcompany.com
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