This classic model stays bright up to 10 hours per night. It Charges by day and automatically turns on at night. Illuminates garden, driveways, patios, and walkways. No wiring needed. Comes with hardware and instructions for ground installation. Very attractive price! 3 sets in one package! Features No Wiring Needed Auto Dusk to Dawn Operation Super Durable Weather resistant Construction All Hardware included Save money-by using free energy from the sun 3 sets in a package Specifications Rechargeable battery Ni-Cd Voltage 1.2V Charging Capacity 600mAh Lamp type Super Bright LED Power Source Mono Crystalline Solar Cell Light Duration Up to 10 hours