Feature: 1. The shutters are pushed and pulled, and the switch is closed to prevent fisheye damage. 2. High accuracy time timing, regular sterilization, water purification, disinfection and algae removal. 3. Double tube clean faster, principle of ultraviolet light destroy the DNA of microbes. 4. Explosion‑proof and strong penetration, sealed and potted without leakage. 5. Innovative design, open the window in a second, external control digital display. Specification: Condition: 100% Brand New Item Type: Fish Tank Cleaning LightSize: Approx. 24 x 8.5 x 3.2cm / 9.5 x 3.4 x 1.3inRod Body to Power Box: Approx. 140cm / 55.1in Power Box to Plug: Approx. 90cm / 35.4inRated Voltage: 220V / 50HzSuitable Situation: Aquarium, indoor unmanned situations like bedroom, kitchen, office/study can easily remove germs, safe and effective.Function: The shutter timed germicidal light can quickly solve the various water quality problems of the fish tank: the fish tank is green, turbid, and stablize water quality; the emitted ultraviolet rays decompose and kill the virus DNA in the tank; the high-permeability quartz glass tube explosion-proof and strong penetration sealing glue does not Leakage; fast and effective to restore the clear and stable water quality of the fish tank in just a few days; the algae removal and water purification are simple and fast.. Package List: 1 x Fish Tank Cleaning Light2 x Sucking Disc1 x Hook1 x Accessory Note: 1. Handle with care when using, to prevent the lamp tube from rupturing and causing water to become unusable;2. During use, because ultraviolet rays are harmful to the human body, please do not observe with the eye directly, and do not irradiate the skin and eyes;3. Please carefully check whether the lamp tube is damaged before receiving the goods, if it is damaged, please do not use it.