Solar Powered White Outdoor Garden Pathway Deck Dock Patio Fence Post Light for 5x5 PVC Posts Sun Powered. No Wiring. On/Off switch. 2 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. Product size 6"x6"x4.5", inner post mount dimension 4.5"x4.5"