AMIR Patio Umbrella Light, Cordless 24 LED Night Lights, 12,000 lux Umbrella LED Light, Battery Operated Umbrella Pole Light for Umbrellas, Camping Tents or Outdoor Use (Black) 80% Plastic Supreme Quality Umbrella Light - Made of high quality and durable ABS material, built with 24 powerful big LEDs, it gives off light at 12000 lux, bright enough for you to gather around in the patio for a party, or chatting with neighbors and friends 3 Modes & 2 Independent Switches - 3 modes for brightness: Low (Inter 4 LED bulbs), Medium (Outer 20 LED bulbs), High (All 24 LED bulbs), these modes are operated by 2 switches; Black one for Dim, white one for Low Cordless & Easy to Install - Cordless design, No tools required. Quite easy to clamp your umbrella with the built-in auto adjustable strong clamp Dimension - Diameter of Product is 7.87 inches (20cm). Fit for most umbrellas with 0.9 inch (2.3cm) to 1.9 inches (4.8cm) diameter pole Batteries Operated - Requires 3xAA batteries (NOT INCLUDED). LED light life span is more than 50,000 hours