Jellyfish Volcano Lamp Aquarium Light LED Lights Night Table Light 4 Types -100% Brand new and high quality. Specifications: -Material: Plastic -Optional Type: 4 patterns for choice -Power supply: 3 x AA batteries (not Included) or USB   Cable    How to Use: 1. Pull the tank cover, add some water, shake it a few times to pour out the impurities.  2. Using the 3x AA Batteries (not included), it can also be powered by DC5V/0.5A Adapter (not Included) 3. Add water inside again till it is full. 4. Put the small fish/balls into the water. 5. Press the On/Off Button to get work. Features: 1.The Water Aquarium Light provides a soothing underwater world of floating ball fun. 2.LED lights in the aquarium base give off a multi-color glow, make it wonderful. 3.Enjoy owning your beautiful aquarium without worry about cleaning and maintenance. 4.Watch as the ethereal jellyfish swim just like go to visit aquarium. 5.It is great to be a gift or as a cool night light. Kindly Notes: *Not all types have artificial jellyfish, please check the details before you buy. *Fish are not real ones, we should not harm any sea animals. *Due to the light and screen setting difference, the item's real color may has slight difference. *Please allow slight dimension difference due to different manual measurement. *Thank you for your kindly understanding.  Package Included: 1 x Aquarium LED Light  1 x USB Cable