Purely Solar’s 4-Pack Plastic Long Post Solar Light (sw23925) provides an energy-efficient way to light pathways, gardens, and any outdoor space! The Long Post Solar Light has no wiring and installation is fast and easy. The light is powered by the sun and also has an on/off switch. It is ideal for areas where conventional electrical supply is not available. The light uses the more expensive, ultra-sensitive solar panel usually seen on calculators.