Patio Umbrella Parasol Lights: Wireless 24 Warm White LED Lights for Outdoor Use, Patio Umbrellas, or Camping Tents, 4xAA Battery Operated, Top Quality ABS Shell in Black 24 long life LED, Soft Warm White light. Top Quality ABS Black Shell Self-adjusting clamps can fit almost all umbrellas and parasols that is 1.375- to 2-inch in diameter. An extra pair of grips fit for even slim pole. The quick-release button allows easy mounting and removal. No tools required. Low Voltage. Operate on 4 pcs of AA batteries, so your umbrella will be tidy with no unsightly wires hanging around. Batteries not Included CE, ROHS and UL certificate, safety to use. Dimension: around 8 inch.