Adds 5 high-intensity Red, Green, Violet, Blue, and White LED lights to your existing swimming pool fountain Two dynamic programs to choose from: Program One flashes through colors at one color per second. Program Two fades between colors every three seconds. Triple tier pool fountain with spray height adjusts up to 16-feet and light ring fits right over the fountain head with no tools required Shuts off automatically after two hours to preserve battery life. Comes with light, fountain head with base, flexible plumbing kit, anchor, and remote control. Fountain uses 3 AA batteries (not included) Attaches to your pool's return line and is not compatible with soft sided pools