The GAMA SONIC Imperial II Bulb is a single head outdoor post light that can be placed on any 3 in. O.D. pole or 3 in. pier/flat base. It is a weather-resistant, resin solar post lantern which features an attractive 19th-century lamp design and has now been integrated with our latest revolutionary technology: a patented outdoor Solar LED Light Bulb providing 180 Lumens on a full charge. with a black finish and polycarbonate lens panes, the Imperial II Bulb solar post light will add style and distinction wherever it's installed. Easy to install and providing ample light this solar post light is the perfect energy and money-saving replacement for electric or gas-powered outdoor lighting. Key Features and Benefits: No Electrical Wiring for Installation Fully solar powered lights 4 integrated solar panels 3 in. Fitter Solar Light: Our GAMA SONIC solar light will fit on any existing 3 in. Dia pole New Patent Pending LED Solar Bulb Technology: This outdoor LED Solar Bulb Provides 180 Lumens of powerful light on a full charge. Economy mode switch extends nightly light duration Patented cone reflector enhances the glow and multi-directional light dispersal Warning: GAMA SONIC solar light bulbs are not to be used in electrical sockets or in other company's solar products. GAMA SONIC 's Trapezoidal Technology increases the solar panel's output and efficiency with larger, trapezoid-shaped solar panels, we fully utilize the available surface area for maximal solar charging.