Description: Creates tons of bubble, aerating the water in your fish tank, help to keep fish healthy. Great night light for wonderful nocturnal viewing, produces a impressive RGB colors air curtain, adds a whole new decorative dimension to any aquarium. Strong suction cup help fix cable firmly in the tank.Work with an air pump(not include). Suitable for fresh and saltwater aquarium Low working voltage, environmental friendly and energy saving. Light Diameter: Approx. 55mm/2.17 inch; Cable Length: Approx. 120cm/47.24 inch, Voltage: 100-240V, US Plug Specification: Material: Plastic Voltage: 100-240V Power: 1.2W Power Supply: US Plug Suction Cup Number: 3 Light Diameter: Approx. 55mm/2.17 inch Light Height: Approx. 10mm/0.39 inch Air Outlet Tube Lenght: Approx. 150cm/59.06 inch; Inner Dia. : Approx. 4mm/0.16 inch; External Dia. : Approx. 5mm/0.20 inch Cable Length: Approx. 120cm/47.24 inch Color: Black Package Includes: 1 Piece Air Bubble Light Note: This air bubble light always use together with air pump, but air pump is not included in this product. Since the size above is measured by hand, the size of the actual item could be slightly different from the size above. Due to the lighting effects, monitor settings, etc. There could be some slight difference in the color tone of the pictures and the actual item.