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.
Raising awareness on ultraviolet radiation
Scientists Consider Indoor Ultraviolet Light to Zap Coronavirus in the Air - The New York Times
In the media: UV Light Wands Are Supposed to Kill Viruses. But Do They Really Work?
What type of ultraviolet light is most effective at killing COVID?
Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread, CU Boulder Today
Using UV light to kill coronavirus: The benefits and risks - CNET
Can UV Light Kill the Coronavirus on Watches? — NO BS WATCHMAKER
Specific UV light wavelength could offer low-cost, safe way to curb COVID-19 spread, CU Boulder Today
COVID UV light experiment blamed for eye damage at college
Ultraviolet germicidal irradiation - Wikipedia
Could a New Ultraviolet Technology Fight the Spread of Coronavirus?
COVID-19 Decontamination: How to Harness UV-C Light to Disinfect Facilities - Facilities Management Insights
Ultraviolet light can kill almost all the viruses in a room. Why isn't it everywhere? - Vox
You asked, we're answering: Your top questions about Covid-19 and vaccines