This solar Pin lamp takes solar energy as electricity supply, it is a green environmental protection product. It has high quality LED chips for low power consumption and long life and it's made of ABS, suitable for outdoor landscape lighting on sunny days. It provides optimal lighting for walls, trees, flags and fences, and is widely used in gardens, courtyards, patios, trails, paths, driveways and outdoor decorations. It's also very simple to install, with each light having a round fixed base and spike that you can screw into wherever you want, or insert into the soil or lawn.