Product Description 3 Brightness Modes: The parasol lights have three different brightness, you can light 8, 20 or 28 LED according to your preference for outdoor activities. Press once to display 8 LEDs, press twice to display 20 LEDs, or press three times to display 28 LEDs. The brightness will always adapt to your needs USB Rechargeable: USB rechargeable parasol light, very convenient, can be connected to mobile power, laptop, power adapter, etc. After being fully charged within 8 hours, the super bright mode lighting will be 18 hours, and the low light mode lighting will be 54 hours (adapter not included). Simple Installation: With its wireless design and built-in auto-adjustment clip, installation is made simple. The elastic clip is adjustable, it can also be hung on a rope or hook, suitable for umbrella handles with a diameter of 2-5cm, suitable for most umbrella lights, camping tents and terraces. High Quality Materials: The ABS parasol led with 28 LEDs is a must have for umbrella lighting at night. Use of high quality materials, long life, practicality and brightness. Versatile: This led parasol light can be used as an umbrella light, camping tent lamp, temporary emergency lighting, barbecue lighting, playing cards or just sitting on the patio. Very suitable for outdoor gatherings, family reunions, camping tents, nightlife, etc. Product description This LED parasol light is ideal for all your outdoor activities: barbecue, camping, card games, romantic lounging, reading. USB RechargeWireless lamp with a built-in rechargeable battery, no external battery is required. Using USB charging, it is very convenient to use. (Precautions adapter is not included in product package) You can also choose to use 4 AA batteries for charging. (Battery is not included) ON-> Dim-> Bright-> Super Bright-> OFF Installation steps: Step 1: Press the button (unlock) Step 2: Turn on the umbrella light Step 3: Install on the umbrella pole Step 4: Turn on the lights