**Product Description** **Note:** This patio umbrella light can be charged using a laptop power adapter, which takes approximately 8 hours. The light will operate for up to 54 hours, starting at 6:00 p.m., but the charging power is limited to 5V @ 500mA. Only the paired USB charging cable is provided; the adapter and battery are not included. The umbrella is not waterproof. **Package Contents:** 1 x 28 LED Eletorot Parasol Lamp **Features:** * 28 LED lights * Convenient and powerful enough to gently illuminate outdoor gatherings after dark. * Premium LED beads provide high brightness and stable, excellent performance. * 3 lighting modes to suit your brightness needs for different occasions. * Suitable for camping, barbecues, card games, or relaxing in the garden with family or friends in the evening. **Technical Specifications:** * Material: ABS * Light Size: Diameter 20 x 3.7 cm * Number of LEDs: 28 * Lumens: MAX - 400lm (high light) / Min - 120lm (low light) * Runtime: 18+ hours (bright light) / 54+ hours (dim light) * Load Power: 5V - 500mA * Adjustable Clamp: Fits poles with a diameter of 0.9 inches to 1.9 inches, suitable for most umbrellas. * Power Options: Can be powered by 4 AA batteries (not included). The included USB cable can be used for charging with an AC adapter, computer, power bank, etc., offering multiple charging modes.