WIDE APPLICATION: This aquarium fish tank light is easy to install. Suitable for volcano kit replacement light, freshwater aquariums, saltwater aquariums, office fish bowls, hydroponics, aquaponics, , fish tank decoration. Colour: Black -COLOUR LIGHT: The aquarium light with 6 auto changing colour and airstone combined in a single decor disk for aquarium . Great night light for wonderful nocturnal viewing, produces a RGB colors air curtain. A addition to your tank, Colorful light with air stone diffuser. material: BUILT-IN AIRSTONES: This aquarium air stones bubbler light built-in airstones create air bubble for improved oxygenation and exchange. Connect to air (not included) for air bubble billow effect. USE: light and energy saving, do not harm to your fish. AC adapter: AC 100-240V, Output: 12V, Diameter: 12.5CM Length: approx 1000mm IP68 : IP68 rate, excellent sealed design, can be fully submerged in water. Totally sealed design for underwater work. Energy saving, low heat, long-lasting. 1x fish tank light Size: 5.5cm WIDE APPLICATION: This Aquarium Fish Tank Light Is Easy To Install. Suitable For Volcano Kit Replacement Light, Freshwater Aquariums, Saltwater Aquariums, Office Fish Bowls, Hydroponics, Aquaponics, , Fish Tank Decoration. BUILT-IN AIRSTONES: This Aquarium Air Stones Bubbler Light Built-in Airstones Create Air Bubble For Improved Oxygenation And Exchange. Connect To Air (not Included) For Air Bubble Billow Effect. USE: Light And Energy Saving, Do Not Harm To Your Fish. AC Adapter: AC 100-240V, Output: 12V, Diameter: 12.5CM Length: Approx 1000mm -COLOUR LIGHT: The Aquarium Light With 6 Auto Changing Colour And Airstone Combined In A Single Decor Disk For Aquarium . Great Night Light For Wonderful Nocturnal Viewing, Produces A RGB Colors Air Curtain. A Addition To Your Tank, Colorful Light With Air Stone Diffuser. IP68 : IP68 Rate, Excellent Sealed Design, Can Be Fully Submerged In Water. Totally Sealed Design For Underwater Work. Energy Saving, Low Heat, Long-lasting.