Enjoy months and years of fun with the plasma ball. Just plug in once and the plasma tornado starts immediately and keeps on going and going. Great for young children to watch as falling asleep. Also, makes for a great night light for kids afraid of the dark. Great for night stand or dresser top. This large 4 foot bubble lamp helps with calming input, sensory rooms, sensory cave, distraction, brain breaks, good for kids and adults. Commonly used for autism. Bubble tubes create fish movement and are constantly moving. The bubbles are color changing to grab the attention of those with (SPD) sensory processing disorder. With 20 color changing LED light you can program with the remote control many different color combinations. Choose from solid colors to rotating waves of colors easily from anywhere in the room with remote control. Just fill water and input fish and apply top cap. Plug into electrical outlet to begin light, bubble and fish motion. Add water as needed due to evaporation. Can be used on floor, night stand or dresser. Try our bubble fish tube and it will give you years of fun and excitement. We know you will like it!