Engulf your pool in a dramatic cascade of lights. This floating Underwater Disco LightShow light projects a rainbow of light patterns on your pool’s bottom while it floats on the surface. Aqua Glow projects five different colors and it will shut off after 1-hour. Includes a tether loop to anchor unit to pool side. Amaze your pool parties with Aqua Glows amazing new light patterns. Runs on 3 AA batteries – included.