Malibu Outdoor Metal Bollard Four-Light Solar Powered Light Kit #LZ635RP4/LZ635RPL4 Landscape light kit includes 4 solar-powered, bollard-style path lights with ground stakes; solar collection panel; and 4 20-foot cords for connecting lights to panel Position solar panel for maximum sunlight absorption while placing lights a cord's length away--even in shady areas; panel measures 6-by-5-1/2-by-4.125 inches (length-width-height) Bollard lights stand 8-14 inches tall with a diameter of 2-1/2 inches, are constructed from high-quality aluminum with a black finish, and contain two LEDs behind clear glass Lights turn on automatically in darkening conditions and run up to 10-15 hours continuously when fully charged No electrical wiring or cost to operate; each light powered by three 1,200 mAh NiMH AA solar-rechargeable batteries