eLander Patio Umbrella Light trade; Wireless 24 LED Lights At 12,000 lux Battery Operated, Umbrella Pole Light, for Patio Umbrellas, Outdoor Use, or Camping Tents [Upgraded Version] SUPER BRIGHT  24 upgraded powerful big LEDs 3 MODE - Low(Inter 4 LED bulbs), Middle(Outer 20 LED bulbs), High(All 24 LED bulbs) ADJUSTABLE CLAMP - Fit tightly for most umbrellas with a 1.2 to 2 inches diameter pole. SUPER DURABLE - TOP quality thick black ABS shell. 3 x AA BATTERIES (Not included) - Commonly available batteries which can be purchased anywhere.