Gama Sonic Imperial Solar Outdoor LED Light Fixture Flat Top, 3-Inch Fitter Post Mount, Black Finish #GS-97F-A Flat-topped solar lantern mounts on 3-inch posts and contains 8 super-bright LEDs and Gama Sonic's cone-reflector technology to enhance lighting Automatically turns on at dusk and off at dawn--also has manual on/off switch Convenient high/low brightness switch provides specialized illumination Shines up to 15 hours on low setting and up to 8 hours on high setting at full charge Constructed with weatherproof, rust-resistant cast aluminum and beveled glass