【Solar LED Lights】: Our 11ft patio umbrella with LED lights are powered by solar . More ribbed light provides a brighter view. Built-in ribbed light is less prone to damage and deterioration.  【Triple Vented Top Design】: Practical design with 3 tier vented top that facilitates air circulation to keep you cool and comfortable, as well as more stability in windy weather compared to other umbrellas. 【180GSM Yarn-dyed Fabric】: Made of 180GSM yarn-dyed fabric that can be water-repellent, breathable, long lasting, fade resistant and easy to clean. 【Sturdy and Durable Aluminum Frame】: The pole and 8 sturdy ribs of this solar LED patio umbrella are aluminum, providing sturdy support and lightweight movement. This umbrella outdoor patio features a convenient crank lift mechanism that makes it easy to open and close the umbrella in seconds. 【Attention】: Please close and tie up the patio umbrella when you don't want to use it, especially in windy and rainy days, so that its life is prolonged.