LED Bright Patio Umbrella Light 3 Brightness Modes, Battery Powered

3 brightness Mode--press once for 4 LED lights(Dim),press twice for 24 LED lights(Bright), or press three times for 28 LED lights(Super Bright).Suit your need for different brightness on different occasions.Convenient--No need for extra tools,easy to clamp to your umbrella with the built-in auto adjustable powerful clamp,also can be hung anywhere using the two hooks,pole mounted,fit poles with a diameter of approximately 0.86'' to 1.81''.Energy-saving and Bright--With 28 energy-saving LED bulbs,led energy saving and environmental friendly. Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.