Cable Length: 115.5cm/45.5 (Approx.) Plug:US/EU/UK/AU Power: 1W Light Color: Multi-colors Lamp Size: 5.5cm x 1.5cm/2.2 x 0.6 (Approx.) Voltage: AC 100-240V/50-60Hz Output: DC 12V 500mA LED Quantity: 6Pcs Features: Waterproof Mini Size Round Shape Super Bright Energy Saving Lamp Material: ABS Package Contents: 1 * Air Bubble Light 1 * 3/16 Inch Air Tube 1 * User Manual 1 * Power Cable 1 * 12V DC Adapter Feature: *1.This product is totally waterproof so that it can be completely submersed in the water. *2.Made of high-grade material which is non-toxic safe energy-saving and eco-friendly. *3.Gas evenly and with sufficient oxygen which can be used to light and make oxygen for fish and also be used as a decoration for your aquarium. *4.The light effects are so bright and you can view the fishes at the tank clearly and give you a totally different. *5.There are 3 mini suction cups at the bottom of the light which will help you fix the light in the tank. Note: Please put the air stone into water to soak for 15-20 minutes before you connected it to the air pump so that bubble can emit all around. If the bubble did not come out of whole circle and only coming out one side of the disk your should sure the pump you use has enough power to work it.