Ultraviolet Germicidal Irradiation (UVGI) Ultraviolet Germicidal Irradiation (UVGI) Ultraviolet germicidal irradiation (UVGI) is a sterilization method that uses ultraviolet (UV) light to kill airborne micro-organisms. Bacteria, viruses, and micro-organisms (like mould spores) have less protection from UV and cannot survive prolonged exposure to it. V STICK E2/75H-ST-NX-NT is a commercial grade dual lamp germicidal device … Continue reading Ultraviolet Germicidal Irradiation (UVGI)