... used in water-purifying. UV Lamp Sterilizer Stainless steel shell.with UV lamp and ballast and plug.Specifications1.Over-flow sterilizer 2.sterilization rate ... Ballast,5.Sterilization rate reaches as high as 99.99%.Application:Living water, Drinking water, Pure water, Mineral water, Swimming pool water, Landscape Water, Circulating cooling water, Food ...