Feature 1Comes with 2 suction cup brackets, the light can be fixed in the fish tank for easy installation. 2UV light helps to clean the water and remove the bacteria in fish tank,swimming pool, pond, etc. 3Easy to operate Press the button to control the light, making the whole cleaning process more simple than ever. 4Made from premium material for long lifespan. 5Highly improve the speed and strength of regular sterilization and offer better water condition.SpecificationFeatures: UV light helps to clean the water and remove the bacteria in fish tank,swimming pool, pond, etc. Comes with 2 suction cup brackets, the light can be fixed in the fish tank for easy installation. Easy to operate- Press the button to control the light, making the whole cleaning process more simple than ever. Made from premium material for long lifespan. Highly improve the speed and strengthof regular sterilization and offer better water condition. Specification: Condition: 100% Brand new Material: Plastic + Glass Power: 5W 7W 9W 11W Optional PowerLengthTube Diameter5W18cm/7.09in2cm/0.79in7W26cm/10.24in2cm/0.79in9W26cm/10.24in2cm/0.79in11W33cm/13in2cm/0.79in Voltage: 220V Color: As shows in pictures Package List: 1* UV Light 2* Suction Cup Bracket Notice: 1. This product can emit ultraviolet light, please do not directly observe it through naked eye. 2. The UV light can only be used in the filter tank, and it is forbidden to directly irradiate creature. 3. Please allow slight error due to manual measurement and make sure you do not mind before ordering. 4. Please understand that colors may exist chromatic aberration as the different placement of pictures. .wang-edit-text{ font-family:Arial important; } .wang-edit-text table { border-top: 1px solid 000; border-left: 1px solid 000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid 000; border-right: 1px solid 000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }