[Solar-Powered Efficiency]Equipped with a 6V/1.8W monocrystalline silicon solar panel, this post cap light charges efficiently in 6-8 hours of direct sunlight, automatically illuminating at dusk and turning off at dawn. [Vibrant RGB Lighting]Features 28 SMD5050 LEDs with 360° illumination, offering both color-changing RGB mode and fixed color options for versatile lighting effects. [Long-lasting Performance]Powered by a 3.7V 2000mAh 18650 battery, it provides 10-12 hours of illumination in color-changing mode and 6-8 hours in fixed color mode. [Weather-Resistant Design]With an IP67 waterproof rating, this outdoor solar light withstands various weather conditions, including rain, snow, frost, and sleet. [Easy Installation]No wiring required; simply place the solar panel at the highest point of your railing or post for optimal charging and illumination. [Versatile Application]Ideal for outdoor patios, railings, fences, and pillars, this solar post light adds both brightness and elegance to various outdoor spaces. Specifications: Solar panel: monocrystalline silicon 6V/1.8W, size 102*102mm Battery: 3.7V 2000mAh 18650 Light source power: SMD5050|3V/0.3W|28LED Color temperature: 7C RGB Lighting angle: 360° Control mode: color change + fixed color (press and hold for 3 seconds to turn on) Charging time: 6 hours: 80% power, 8 hours: 90% power Lighting time: color change: 10-12 hours, fixed color: 6-8 hours Product size: 13*13*4cm Lamp body material: ABS