This solar ball light set is a perfect addition to gardens, patios, paths, yards and balconies. The LED ball lights come complete with ground spikes and a solar panel. The installation is simple and easy.Each solar ball light is made of durable plastic which enables the light to provide years of use. The light turns on automatically when it gets dark. The duration of the light depends on weather conditions. Usually it can last 8 hours with 3-hour solar radiation. Powered by solar energy, solar ball lights are used to replace traditional bulbs to help protect the environment. Besides, you do not need to pay electric charges for these lights since they are charged by solar energy. It is truly a one-time investment that gives permanent returns.