Germicidal UV-C lighting is a cost-effective technology that uses ultraviolet light to kill viruses and bacteria without chemicals. It works instantly to disinfect surfaces and air and has been proven effective against COVID-19. UV-C light attacks the DNA of pathogens, destroying their ability to replicate. This technology is used in many settings like schools, hospitals, offices, and gyms to provide a safe, chemical-free method of disinfection.