22W UV Aquarium Lamp, Detachable Back, 180 Degree Sterilization, Clean Aquarium Light with Smart Aquarium Timer Characteristic: 1. Two modes: Aquarium UV lamp has two modes, global sterilization mode and direct use in tank mode switch, global lighting mode can be used in different filtration systems, effective destruction of virus DNA structure, complete elimination of viruses. 2. 180 Degree Rear Sterilizing Lighting: Aquarium cleaning lamp front closed opaque, 180 degree rear sterilizing lamp, can be used directly in the tank, high transmittance internal quartz tube, low light decay, high utilization to achieve strong sterilization effect. 3. With Smart Timer: Clean aquarium lighting with smart timer. Press the button to control the light . You can choose your own bactericidal action time, the cleaning process will be easier. 4. Backlight: Aquarium clean light is different from conventional bactericidal light . This team can be dismantled. Bactericidal light can be placed in the tank. The backlight does not affect the life of the fish . 5. Removable: UV lamp for aquarium placed in the lower or side filtration system, you can remove the left and right wings , strengthen the bactericidal function , also will not affect aquatic animals . Specification: Item Type: Aquarium UV Lamp Material: ABS Application: replaceable sterilizing lamp with UV backlight Product Power: 22 W List of packages: 1 x UV lamp for aquarium 2 x suction cups 1 x User Manual