UV lights come in a variety of different wavelengths, but not all are equally effective at disinfection. Researchers tested a number of commercially available lights to find the best.
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Far-ultraviolet LED designed to kill bacteria and viruses efficiently without harming humans
Germicidal UV lights could be producing indoor air pollutants, study finds, MIT News
Type of ultraviolet light most effective at killing coronavirus is also the safest to use around people
Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread, CU Boulder Today
Type of ultraviolet light most effective at killing coronavirus is also the safest to use around people
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UV Wand Sanitizer - Portable UV Light Sanitizer Wand for Room and Travel - 99.99% Ultraviolet Light Sanitizer, Handheld UV Sterilizer with Germicidal Disinfectant Lamp : Health & Household
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