... ) Base: E27/ 4pin /2pin5) Lifetime: 8000hrs III.uv lamp ApplicationsWater treatment system, aquarium water purification, air purification system, disinfection in hospitals ... ;Aquarium sterilizing systems; It could be installed in ultraviolet sterilizer for water disinfection and treatment 10W, 14W,23W, 28W, 40W, 55W and ...