20W UV Disinfection Portable Light With Ozone20w Portable UV Wand with Ozone Release WHAT IS UV C Ultraviolet light in the C spectrum (UV C) is energy rich light with a wavelength of 200 400 nanometers (nm). UV C light is very versatile and can be used for disinfecting water, destroying harmful micro organisms in other liquids, on surfaces, on food products and in 'air'. With UV C technology it is possible to destroy more than 99. 99% of all pathogens within seconds, without addition of