Aquarium Led Bubble Light:This Is A Led Light With Air Outlet， To Use The Bubble Unction， Please Connect It With Air Pumps，The Package Exclude Air Tubing Or Air Pumps， Please Purchase Air Pump & Air Tubing Seperately If Its In Need.^Multi Function:Connect This Led Bubble Light To A Air Pump， It Will Creates Colorful Light And Bubbles For Your Fish Tank.^Safety:A Low Quality Aquarium Light Could Affect You And Your Fishes Eye-Sight， When You Use Your Phone Camera To Take A Picture Or Video， The Screen Will Appears Flashing Light. But For This Led Bubble Light，Nearly Like Nature Lights，Soft And Smoothy，No Flasing Light Effections，Good For You And Your Lovely Fishes.^Energy Saving: Use 12 Cap Type Led Bulb，With Only 2 Watt Power Consumption， Saving Up 90% Energy Than A Regular Led Light， 7 Colors Changes Slowly And Smoothly， Quite A View For Your Fish Tank.^Water Proof Design And Easy To Install: This Is Submersible Led Light， With 2Pcs Of Moveable Suction Cups，You Can Install And Adjust It On Any Angle Of The Fish Tank.^