The UV germicidal lamp is suitable for sterilization, disinfection, deodorization removal. Volatile ozone can spread to every corner, can purify the air and remove odor. Give your family a healthier living environment. 99% sterilization rate. It can be operated remotely through doors, walls, cabinets, etc. There is no limit on the angle, and you do not need to worry about being injured by ultra-violet radiation during operation. For Health Use for Home, Loft, Office, Factory, School, Restaurant, Clinic, Hospital, Basement, Mall, And other big area places. The difference between no ozone and ozone: ozone is a gas that has the function of sterilization and disinfection, even if it is an object blocking, the gas is also distributed throughout the room without being affected by obstacles. CAUTION: This device will emit very strong UVC light, it will harm your health, so please don't stay together with this light, when it turns on (include your pet, plant, and others.). All-Purpose clean lamp: can use for bedroom, quilt, pillow, bath towel, bathroom, toilet, kitchen, HVAC duct, etc. The radiation can cause skin and eye burns, excessive inhalation of ozone is harmful to human. It require people, animals and plants waiting outside during cleaning harmful substances in the air, after completed it also need to wait more than 60-minutes for ozone decomposition completing.