... small apparatus such as purifier, 2.refrigerator, oven and tooth-cleaner2. Constant DC power and 220V 50Hz for 4.7M Electrical Capacitor, ... Switch on-off over 100,000 times4. There are ozone and ozone-free provided for selection II.uv lamp SpecificationCode No ... installed in ultraviolet sterilizer for water disinfection and treatment 10W, 14W,23W, 28W, 40W, 55W and 120W, 150W various models in stock ...