" 3 LIGHTING MODES - 2 different ON (ON) and OFF (Off) switches for the 4 internal LEDs and the 20 external LEDs separately. You can turn on the 4 internal LEDs, the 20 external LEDs, or all 24 LEDs to set your own brightness for different occasions SUPER BRIGHT - 24 LED wireless umbrella with 220 lumens output at high brightness. Powerful, shiny and energy efficient. This latest upgraded patio light is made of high quality thick black ABSLONG-TERM USE - Thanks to the USB cable and adapter, it can be charged in 4 hours, giving you an excellent 10 hours of useEASY TO INSTALL - The stick fits most umbrellas from 0.71" to 1.81" in diameter and can be easily hung anywhere with two hooks. No other tool is needed WIDE USAGE - The white light of this LED light up umbrella makes you feel comfortable and romantic. Perfect for party, BBQ, camping, tent, sand, sea or other outdoor activities during night time restProduct Description 3 different brightnesses: Low (4 LEDs) Medium (20 LEDs) High (24 LED) Features: Material: ABS plastic LED: 24 LED color: white Lumens: 220lm Clamp Diameter: 0.71" to 1.81" / br> Included in the package: 1x 24 LED Parasol Light 1x adapter 1x cable "