The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. JOFIOS white solar post lights, outdoor fence deck post cap lights Excellent easy to install. Simple installation steps can be done independently by one adult. Bright and soft light. Bright light spills through the frosted lens on the decks or fences to add a touch of elegance. Dusk to Dawn. automatically turn the lights on at dusk and off at dawn. No daily manual operation required. Quality materials. JOFIOS post cap lights are made of high quality plastic for durability. No risk of rusting. Solar Fence Post Lights with Light Sensor With these post cap lights installed on deck fence posts installed, there is no need to manually turn them on and off every day. outdoor post cap lights for deck and fence will automatically come on when it's dark and go off when it's light. post cap lights solar powered automatically recharges during the day when there is sunlight. Convenient and energy efficient to use. Previous page Next page 1 2 Color in 1 2 Warm Light 3 Cool Light Notes When you find that the size doesn't fit, try removing the 3.5*3.5 adapter on the bottom of the post cap light and reinstalling it, especially if mounting it on a 4X4 vinyl post!Please do not install the tether light near a strong light source. Please put the solar panel under direct sunlight for 12 hours to charge at first use. When Charging and using, please keep the switch on the W or Y option. Since the charging effect depends on the sunlight, the lighting time is affected by weather, season and location. These fence deck lights can withstand water splashing from all angles, but please do not immerse them in water for long periods of time.