this is a germicidal uv light. the secret  to sanitization lies in advance uv (ultra violet)  sterilization technology. uv lrradiation for getting rid of germ, bacteria. virus from an area or surface and come in blue color.  make your home/office a safe. healthier place to...
Tescon disinfection process Ultraviolet(U.V.) disinfection of water consists of a purely physical, chemical-free process. UV-C radiation in particular, with a wavelength in the 240nm to 280 nanometers range, attacks the vital DNA of the bacteria...