This cordless, rechargeable umbrella light, dubbed the Vega, boasts a self-adjusting clamp that accommodates patio umbrella poles up to 2 inches. It's equipped with 24 long-lasting LED lights, designed to endure over 30,000 hours. A rechargeable battery pack, complete with an AC charger, is included. Wireless, Rechargeable Umbrella Light Adjustable Clamp for Umbrella Poles Up to 2 24 Energy-Efficient LED Lights for Over 30,000 Hours Includes Rechargeable Battery Pack with AC Charger Color Black Shape Round Brand Name Joss & Main Finish Types Painted Manufacturer Joss & Main Power Source Battery Powered Material Type Metal Mounting Type Pole Mount Specification Met UL Manufacturer Warranty Description Includes a rechargeable battery pack with an ac charger covered under a standard manufacturer's warranty.