Light up your evening and extend your outdoor leisure time with the LED Umbrella Light! This light features a self-adjusting clamp to lock onto umbrella poles sized from 1.25 to 2 inches in diameter. It is cordless and uses an AC adapter (110V) to charge the unit. This battery-rechargeable unit has 24 long-lasting LED lights that will last over 30,000 hours! Charge time is approximately 6 hours, and a fully charged light will run for approximately 8 hours. The low voltage of the lamps will not attract bugs. This light is waterproof but not meant to be used under water. To increase the lifespan of this light, store it upside-down in a dry place.