Sun Powered No Wiring On/Off switch Ultra Bright LED Powered by the sun Fast & easy install Rechargeable Ni-Cd AA battery included Energy, electrical saving Ideal for areas where conventional electrical supply is not available One High output long lasting ultra-bright white LED bulb More expensive ultra-highly sensitive solar panel usually seen on calculators is used Automatic dusk-to-dawn operation, On/off manual over-ride switch Recharged by solar panel under sunlight Light turns on automatically when dark