AV Prime Inc LX-99905 Patio Umbrella Accessories Wireless 24 Led Light for Outdoor Use, Patio Umbrellas, or Camping Tents 24 upgraded powerful big LEDs. Each LED has a separate reflector to enhance light and enlarge light coverage area. Top-quality thick black ABS shell. Easy to clamp to your umbrella with the built-in auto adjustable strong clamp. Fit for most umbrellas with a 1-1/8"" to 2 inches diameter pole.