Feature:1.4LED-24LED-28LED bright. Up to 100 lumen.2.4AA battery powered. Up to 6 hours of high-bright lighting. (without battery)3.Can be clipped 2.5cm-4.5cm diameter umbrella column.4.Back strap hook.multiple fixed fixture options.5.Convenient--No need for extra tools，easy to clamp to your umbrella with the built-in auto adjustable strong clamp，also can be hung anywhere using the two hooks，pole mounted.6.Energy-saving and Bright--With 28 energy-saving LED bulbs，led energy saving and environmental friendly.7.Multiple functions--Suitable for camping，BBQ，playing CARDS，or lying on your leisure chair in the evening with your families or friends.product weight: 195g?white box size: 17 * 3.8 * 16.7cm