1. Cordless DesignThis cordless LED lamp has a builtin rechargeable battery. The 5200 mAh battery lasts up to 48 hours per full charge (on the lowest brightness setting). It is lightweight and easy to hold, providing a comfortable grip for use in your home, campground, backyard and more. 2. Battery Powered Table LampThe cordless feature enables you to place it on a console or side table without the need for an electrical outlet. It comes in several colors to enhance your home decor or match your patio collection. 3. Dimmable Three Brightness SettingsWith a single touch of the power button, you can adjust the light intensity to obtain the desired brightness sequentially. The lowest setting can serve as ambient light or a night light. The highest setting is suitable for desktop or bedside reading and can also be used as a night light. 4. Universal Usb ChargingThe thicker cable allows for faster charging. It has a UNIVERSAL TYPEC CHARGING port. The rechargeable desk lamp can be charged via any standard USB port, including laptops, computers, power banks, wall outlets or electrical outlets using the TypeC cable.