Pansdore LED Umbrella Light. 3AA Batteries Operated Parasol Light. Patio Umbrella Accessories. Perfect for Outdoor Use, Patio Umbrellas, and Camping Tents Product in inches (L x W x H) is 8 x 8 x 1.56 approximately. Fit for most umbrellas with 0.88 inches to 1.88 inches diameter pole. Requires 3xAA alkaline batteries (not included). Wireless. UFO shape. The out shell of LED Umbrella light made of heavy duty plastic, which is weatherproof. Including a total of 26 small and natural warm white LED lights. Easy Click System. No tools or cords are required. Easily grasps around the pole and snaps in place.