Gama Sonic GS-97B-F Imperial Bulb Light Outdoor Solar Lamp, 3" Post Fitter Mount, (Warm White LED, Black PATENT SOLAR TECHNOLOGY - The GS Solar LED Light Bulb is our new patented technology that takes the conventional idea of a light bulb and incorporates it into outdoor solar lamps and lamp posts. It boasts a 10-year lifespan and creates the 360 light spread of a customary incandescent bulb. AUTOMATIC DUSK TO DAWN LIGHTING  This solar outdoor post light is designed to provide dusk-to-dawn performance when its battery gets fully charged during the day. The integrated photocell sensor can detect light and will automatically turn on at dusk and off once the sun comes up. NO ELECTRICAL WIRING  This Gama Sonic solar powered post lamp is perfect for DIY enthusiasts looking to upgrade their landscape lighting while not breaking the bank. Installation is simple takes minutes and does not require electrical wiring, just place in a spot with direct sunshine. NO MAINTENANCE REQUIRED  The Imperial Bulb solar post lamp is constructed with weather-resistant and rust-resistant cast aluminum and mitered glass, allowing the light to shine through while remaining easy to clean. SIMPLE INSTALLATION - No electrical wiring is required for installation, making the Gama Sonic solar LED lamp the perfect light to install while offering an energy and money saving alternative to electric or gas-powered outdoor lighting. Simply place the outdoor solar light where ample sunshine is available.. Dimensions: 10.5 x 10.5 x 22.5