Xcellent Global Multi Color Changing 18 Inch 18 RGB LED Underwater Submersible Aquarium Fish Tank LED Lights Air Bubble Lights M-LD081S Brand: Xcellent Global Shipping Weight: 11.4 ounces Great night light for wonderful nocturnal viewing, produces a impressive RGB colors air curtain, adds a whole new decorative dimension to any aquarium. There 7 different colors changing and you need not to change them by yourself. Length: 46cm/18inch; width: 2.5cm/0.97inch; height: 1.2cm/0.46inch; Power: 6W It must be fully submerged and air pump is not included Light color: 7 colors Modes: auto color changing Length: 46cm/18inch; width: 2.5cm/0.97inch; height: 1.2cm/0.46inch Power: 6W Fits the Aquarium length size: 50-55cm/ 19.5-21.5inch Voltage: 110V/ 50-60HZ Working voltage: DC12V Current rating: 0.5A LED lamp bead number: 18 RGB F5 LEDs Package Include: 1 x 18 RGB LED Bubble Light 1 x Adapter 1 x Air Tube(1 meter) 1 x English Manual 3 x Suckers