Attractive and functional with powerful solar charging performance and mooring strength. Cast Aluminum Alloy Chassis Wide, Sturdy Base footprint 5 Super Bright white LEDs for side and base illumination Polycarbonate side lenses Epoxy Monocrystalline solar panel Rechargeable, Replaceable AAA (Ni-MH) battery Waterproof to Standard IP65 Up to 12 hours illumination from a single charge Automatic On-At-Dusk Viewing Distance up to 325 ft. Optimal working temperature -4F to +140F Dimensions: 10"W x 3.9"D x 3"H