SOLAR-POWERED POST LIGHT: Outdoor LED solar post light is powered by the sun, which supports long-term operations and maximizes energy-efficiency. DUSK-TO-DAWN LIGHT: This solar lamp post is programmed to automatically turns on at dusk and turns off at dawn. After charging for at least 5 hours during the day, the solar lamp post light automatically illuminates for up to 9 hours. TWO MOUNTING WAY: No wiring is required for the solar post lights outdoor, suitable for pole mounting and pier mounting, which brings more possibilities for your outdoor use. (Fits for 3 pier and pole, pier base include) VINTAGE DESIGN: Aluminium body and clear glass create the unique style of this lamp posts outdoor lighting. The vintage design makes this fixture not only easy to install but also an excellent garden decoration.