WEALERS WIRELESS ADJUSTABLE "SUPPER BRIGHT" 24 LED LIGHT FOR OUTDOOR USE, PATIO UMBRELLAS, OR CAMPING TENTS Bright & long lasting - it is powered by 24 upgraded powerful big LED lights, 30,000 hours life expectancy Enlarge light coverage area, Each LED has a separate reflector to enhance light, can cover an area of 33 feet in diameter Weatherproof, the outer shell of item is made from strong ABS Material. Easy to install Touch on/off switch & fits all umbrella poles 2.3-5 cm in diameter. Diameter 7.9x24x7.9 inches Powered by 3 pcs AA batteries and you can get over 6 hours of bright light. Also worked with 500mA External Power Adapter while the power runs out of