• Light gently changes through all the colors of the rainbow. • 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. • Marbled glass and cast gun metal aluminum. • Water and corrosion resistant. • 20 inches high, 6 inch diameter