Built-in Two Light Modes: Topvelo solar post light features two lighting modes, cool white and warm white. You can switch lighting effects based on the scene and atmosphere you need. Whether for a fence, patio, or garden, it provides the perfect illumination while adding a decorative touch to your outdoor space. 16 LEDs Bright Lighting: Solar cap post light is equipped with 16 ultra-bright LED bulbs and brightness is up to 20 lumens. The large area transparent shell increases the light transmittance, making this solar cap lights look brighter and more bright than traditional solar post light. Easy to Assenble: Comes with detailed installation instructions. Our fence post solar lights come with different size bases, compatible with any standard true size 4"x4", 5"x5", 6"x6" wood/vinyl/plastic post caps. IP44 Waterproof Level: Solar outdoor lights for fences and decks are made of IP44 waterproof material, which can withstand high temperature, heavy rain, wind and snow. Whenever night falls, the waterproof solar fence post lights will automatically light up. Solar Powered and Save energy: This Outdoor Post solar light is powered by solar energy and can be fully charged in 8 hours under direct sunlight and lighting up to 10 hours at night. which will automatically light up at night and turn off at dawn. Topvelo solar post light features two lighting modes, cool white and warm white. You can switch lighting effects based on the scene and atmosphere you need. Whether for a fence, patio, or garden, it provides the perfect illumination while adding a decorative touch to your outdoor space.