... lamp. 3.High purity quartz. 4.High transmissiv I.uv lamp Description1.Compact size, suitable for small apparatus such as purifier, ... cleaner2. Constant DC power and 220V 50Hz for 4.7M Electrical Capacitor, while 120V 60Hz for 6.8M Electrical Capacitor3. Switch on- ... Aquarium sterilizing systems; It could be installed in ultraviolet sterilizer for water disinfection and treatment 10W, 14W,23W, 28W, 40W, ...