There are three UV light wavelength categories: UV-A, UV-B and UV-C. The UV-C wavelength is the germicidal wavelength. UV-C utilizes short-wavelength ultraviolet radiation (shorter than UV-B and UV-A which are NOT germicidal) that is harmful to microorganisms. Let's find out how!
Watch the Discovery Channel test PhoneSoap Charger and the effectiveness of its UV lights.