【Solar-Powered LED Lights】 Illuminate your outdoor space with 48 LED lights integrated along the powder-coated ribs of the umbrella. Powered by a top-mounted solar panel and a rechargeable AA battery, these lights provide up to 8 hours of bright, reliable lighting on a full charge. Easily control the lights with a convenient switch located on the rib. 【Superior Sun Protection & Durable Construction】 Designed with a 100% polyester canopy featuring UPF 50+ protection, this umbrella effectively blocks harmful UV rays. The heavy-duty powder-coated steel frame ensures rust-resistant durability, while twelve reinforced steel ribs provide stability against winds up to 35 mph. Enjoy generous shade coverage with the double-sided design, measuring 15 x 9 ft. 【Double the Shade, Double the Style】 Experience twice the shade of a traditional patio umbrella with this unique double-sided design. Create a cool, inviting oasis for family and friends, and choose from a variety of stylish colors to perfectly complement your outdoor décor. 【Effortless Operation for All-Day Enjoyment】 Our user-friendly crank lift system allows you to effortlessly open and close both canopies with minimal effort. Enjoy instant shade exactly when and where you need it, making your outdoor experience comfortable and stress-free. 【Complete Outdoor Umbrella with Base Included】 This outdoor pool umbrella comes with a sturdy cross-shaped base and two sandbags for enhanced stability, even in breezy conditions. Easily fill the sandbags with sand for added weight, ensuring your umbrella remains securely in place while you relax outdoors. For safety, it is recommended to close the umbrella during windy weather. (Note: Sand is not included. For optimal stability, please fill each sandbag with at least 100 lbs of sand.) 15ft Double-sided Patio Umbrella Looking for a large umbrella for your outdoor furniture set / dining set. Extra-large size: 15ft x 9ft Height range: 7.8ft to 9.5ft Color available:Navy blue, Base: Cross base plus two sand bags and one top cover Suitable for patio sofa set, conversation set, swimming pool, backyard, etc