[3 Brightness Modes] Rechargeable parasol lamp with 48 LED bulbs offers three lighting options: 32 bright white LEDs, 16 warm yellow LEDs, and 48 LED bright warm mode, allowing you to adjust the brightness according to your needs. [Rechargeable Design] Built-in large capacity rechargeable battery; charge via USB cable using a wall charger or power bank. Fully charges in 8 hours and provides 10 to 72 hours of runtime depending on mode. [Energy Efficient & Bright] Made from high-quality ABS material for durability. Features 48 energy-saving LED bulbs that offer bright, eco-friendly illumination. [Easy Installation] Wireless design with built-in flexible auto-dimming clip. No tools required—simply clip onto your umbrella. Fits umbrella poles with diameters between 0.78 inch and 2.04 inches, compatible with most garden umbrellas. [Wide Application] Ideal for outdoor use in gardens, patios, beaches, camping, picnics, barbecues, card games, or evening gatherings with family and friends. Provides versatile lighting for pools, patios, and cafes. The combination of white and yellow light delivers a broad illumination range and extended usage time. Soft yellow light creates a relaxing atmosphere, while bright white light offers a natural lighting environment. Perfect for reading, dining, or relaxing under an umbrella. If you have any questions about the product during normal use, please contact the seller through Amazon messaging.