Light up vases, fish tanks, bathtubs, fountains, drink pitchers and all your water filled centerpieces with our multi color LED Underwater Light with its own remote control. Our battery powered LED piece uses 3 AAA Batteries required for use which are not included. Our LED Underwater Light and Remote comes with an instruction booklet. Each underwater decoration light features a remote you use to click it on/off and to select from all of the settings. 1 remote can control multiple lights and settings. From Rainbow to 12 different colors to 6 different light functions. Change the color secretly when you choose.