"Create a clean environment for your fish! This type of flexible and portable UV sterilizer aquarium lamp is good to use and easy to install. What are you waiting for? Come and buy. Features: High brightness, energy saving, endurable and cost saving. Control harmful bacteria in water to prevent bacterial breeding and algae breeding to protect fish health and keep water clean. The diameter is only 0.7 inch, free up more viewing space, mini size and light weight, easy to carry. Strong suction helps to fix firmly in the aquarium, easy to assemble and repair. IP68 waterproof design, can be fully immersed in water. Be excellent for aquarium, swimming pool and other similar occasions. Features: Types: Type 1 (5w) / Type 2 (7w) / Type 3 (11w) (optional) Plug: 2 types (optional) Input voltage: AC 110-220V Wavelength: 253.7nm Beam angle: 360 degrees Waterproof rate: IP68 Suitable water quality: sea water and fresh water Cable length: 1340mm Material: Quartz & Glass Notes: 1. This product may emit ultraviolet rays, please do not look directly, direct irradiation will hurt the eyes and skin, be sure to protect. 2. The sterilization lamp can only be used in the filter tank. Direct irradiation of organisms is prohibited. 3. There are different plug specifications to choose from. Please choose the suitable one for your country. Package list: 1 * LED Aquarium Light with Power Adapter 2 pcs * Sucker 1 * Instruction " /li>