STAND OUT MODERN LIGHTING - Add some distinction to gardens, yards, or decks with our Geometric Square LED post deck light. It will stylishly radiate your home, creating a well-lit path to your outdoor environment with its unique geometrical modern design. Our weather resistant solar post caps are made of high quality, durable plastic, and are suitable for outdoor use to light up your yard rain, snow, or shine..BRIGHT LED LIGHTING - These post deck lights feature 12 lumens of 2 super bright white LEDs. The geometric post caps provide a better quality of light distribution, lasting up to six times longer than other type of lights. They are much more efficient than traditional fluorescent or incandescent lights, saving you money..100% SOLAR POWERED - Charged in full and direct sunlight for 6-8 hours, the post cap lights automatically turn on at dusk and off at dawn providing long-lasting, ambient lighting without the hassle of external wiring. Each light is battery powered and includes a 1x AA 1.2V Ni-MH rechargeable battery, which will keep your solar fence cap light shining bright..EASY 3 STEP INSTALLATION - GreenLighting solar post cap lights include an installation kit to easily mount on top of fence posts or deck railings. Simply screw the lights into your fence or railing. Our solar powered post caps are entirely maintenance-free without requiring any wiring..FOR MULTIPLE POST SIZES - Each post cap measures 5.25" x 5.25" x 5"; interior measurement of 3.5" x 3.5". Solar post cap lights will fit 4 x 4 Nominal Wood, 4 x 4 Vinyl or PVC, and 5 x 5 Vinyl or PVC posts with included adapters.