Patio Umbrella Light,eTopxizu Cordless Table Mount 4xAA Battery Operated(Not Included) 12,000 lux Wireless 24 LED Lights Garden Beach Tents Ourdoor Lamp For Patio Umbrellas, Camping Tents, Black Super Bright. With 24 upgraded LED bulbs, up to 12,000lux, more than 50,000 hours LED lifespan, the patio umbrella light is suitable for outdoor use. You can install it on your patio umbrella, camping tent or any equipments with poles. You can also take it as an emergency light. Three Modes. You can turn on the outer ring (bright 20 LED light) , the inner ring (dimmer 4 LED light), or both(super bright 24LED light), depending on what you want. You can use it for playing cards, BBQ, al fresco dinner, patio party and so on. Portable, Easy to Install and Remove Without Tools. Just require 4 AA batteries (Not included but it's commonly available, so you can buy them anywhere). An easy-release button allows you to clamp it around a pole easily. Fit for Most Patio Umbrellas with Poles 1.5-2in Diameter. Built-in auto adjustable strong spring loaded clamp with teeth, it can grip pole tightly. You don't worry that it will slide down or fall down. Adopted Advanced ABS Material. Built in top-quality thick black ABS shell, it is corrosion-proof and wear-proof .Moreover, each LED has a separate reflector to enhance light and enlarge light coverage area.