Supertech Bright 24 LED Lights Patio Umbrella Light Umbrella Light using 24 LEDs can cover an area of 33 feet in diameter. Light up your evening and extend your outdoor leisure time with the LED Umbrella Light Powered by 3 pcs AA batteries and you can get over 6 hours of bright light. Also worked with 500mA External Power Adaptor while the power runs out of. (Batteries and Power Adaptor NOT included) It is easy to install. Do not need tools, cords or wires are required, easily grasps around the pole and snaps in place This light color gives off a cooler perception than Warm White or Natural White which is perfect in summer months. This temperature light also reduces the likelihood of insect attraction (as compared to lanterns and torches) Diameter 7.9x24x7.9 inches