[Rechargeable Umbrella Light] After upgrading the garden light, it has 32 LEDs, with a maximum power of 400 lumens. It comes with a USB data cable for convenient charging via power bank, computer, or wall charger. [2 Brightness Modes] With 32 LED highlights, you can adjust the brightness to suit your needs for nocturnal outdoor activities. [Energy Saving and Environmental Protection] Built-in high-quality, environmentally friendly rechargeable batteries provide 18 to 54 hours of lighting on an 8-hour charge. The umbrella lights can be connected to a wall charger, power bank, USB power bank, or laptop. [Easy Installation] Wireless design with a built-in flexible, self-adjusting clamp. No tools required; just clamp it onto your umbrella. The included pole is compatible with diameters from 0.78 inches to 2.04 inches, fitting most garden umbrellas. [Wide Range of Applications] The lamp has a thickened black ABS housing, making the outer shell splash-proof. Ideal for outdoor use, camping tents, card games, or talking with family and friends in the backyard.