... life I.uv lamp Description1.Compact size, suitable for small apparatus such as purifier, 2.refrigerator, oven ... Lifetime: 8000hrs III.uv lamp ApplicationsWater treatment system, aquarium water purification, air purification system, disinfection in hospitals, hotels, schools, ... sterilizing systems; It could be installed in ultraviolet sterilizer for water disinfection and treatment 10W, 14W,23W, 28W ...