• Light gently changes through all the colors of the rainbow. • Or choose your favorite color to create a mood. • Floats in water or mounts on included ground stake or included table stand. • Automatically turns on at dusk and off at dawn. • Provides up to 8 hours of light after dusk. • Easily installs in seconds. No wiring. Includes 2 rechargeable NiCd batteries. • LED lights last up to 30,000 hours (about 15 years)! • Stylish design is attractive at day or night. • Water and corrosion resistant. • 5 inch diameter