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 beveled 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. Economy mode switch extends nightly light duration Patented cone reflector enhances the glow and multi-directional light dispersal. 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.