Automatic operation and no wiring make for easy installation and use. Nickel Metal Hydride (Ni-MH) 10 Lumens per light provide maximum energy to project a beautiful pattern of warm white LED light. Warm white LED bulbs never need replacement. Up to 8 hours of nightly run-time Dimensions: 17.9″ L x 6.6″ W Rechargeable batteries provide up to 8 hours of nightly run-time on a full charge. Package dimensions: 24″ x 14″ x 10″ inches Automatic operation and no wiring make for easy installation and use. Nickel Metal Hydride (Ni-MH) rechargeable batteries provide up to 8 hours of nightly run time on a full charge. 10 Lumens per light provide maximum energy to project a beautiful pattern of warm white LED light. Crafted with durable stainless steel in an oil-rubbed bronze finish and features a glass lens, SmartYard solar lights are built to last.