The 15 feet solar patio double-sided umbrella provides ample shade to keep you cool and protected from the hot sun. Constructed with a strong thick steel pole and 12 sturdy ribs, this solar LED patio twin umbrella is stable and durable for outdoor use. The premium fabric canopy is fade-resistant and waterproof, offering excellent sun protection. Equipped with 36 built-in LED lights and premium solar panels, this umbrella allows you to enjoy outdoor leisure day and night. The umbrella cloth includes a rope for securing when not in use, and vents provide airflow and reduce wind pressure, ensuring coolness and safety. Assembly is easy and can be done without the aid of tools. The thick steel pole with powder coating is rust-resistant, and the 12 steel ribs provide extra support. The umbrella is easily opened and closed with a crank handle, and the security bolt fixed canopy ensures stability. It is secured with a rope for easy storage after closing.