With enough direct sunlight, it will operate for 8-20 hours. During the night, the solar lights illuminate your yard and garden, creating a starry ambiance until sunrise.HIGH-STRENGTH DURABILITY: These outdoor solar lights are constructed with high-strength, durable ABS material. Featuring an IP68 waterproof and anti-fog design, they deliver superior lighting performance and extended service life. Ideal for gardens, yards, pathways, and pools, they withstand extreme weather conditions.ENERGY SAVING & HIGH EFFICIENCY: Equipped with polycrystalline silicon solar panels, these solar-powered spotlights achieve up to 20% energy conversion efficiency, offering faster charging and longer runtime compared to standard solar lights. Enjoy brighter, more reliable illumination for your outdoor spaces.SIMPLICITY & FLEXIBILITY: These landscape lights are easy to install and come with all necessary mounting hardware. Use them as ground-insert lights or mount them on wallsoffering dual functionality for versatile placement. Perfect for garden decor, wall lighting, farmhouses, Christmas displays, front doors, patios, garages, pathways, and general outdoor decoration.