Pine Top 511-0010 2-Light LED Solar-Powered Plastic Fence-Post Cap, Copper Solar-powered fence-post cap with 4 super-white LEDs 8+ hours of light on a full charge; auto on/off dusk-to-dawn solar sensor Made of durable plastic with a weatherproof finish Installs easily (no wiring needed); requires 2 AA batteries (included) Measures approximately 7 by 7 by 5-2/7 inches