【3 Brightness Modes】: Press once to turn on 4 LED lights (dark), press twice to turn on 24 LED lights (bright), press three times to turn on 28 LED lights (super bright). Meet your different brightness needs. in different occasions. 【Convenient】: No additional tools are needed, it can be easily fixed on the umbrella with the built-in self-adjusting strong clip, or you can use the two hooks to hang it anywhere, suitable for poles with a diameter of 2.2 cm to 4.6 cm. 【Energy Saving and Bright】: Equipped with 28 LED bulbs Energy saving and environmentally friendly. 【Multiple Functions】: Suitable for camping, BBQ, card games or just relaxing in a deck chair with family or friends at night. 【Available Power Source】: Requires 4 AA batteries (not included). Easy to carry and can be prepared with spare batteries.