Cordless aluminum alloy metal desk lamp: metal LED desk lamp, battery-powered, universal USB charging (with 59in long USB power cable), can be connected to any USB port (including laptop, computer, mobile power, wall outlet or power panel) by connecting the cable ) Charge the lamp. Portable high-capacity battery Table lamp: Built-in 6000 mAh rechargeable battery, Charging for 6~8 hourscan be used for 12~15 hours(also can be used while charging), has passed the safety certification, this perfect Table lamp will easily update your space, with its built-in battery, you The lights can be placed anywhere, in bedrooms, study rooms, offices, living rooms, dining rooms, bars, cafes, hotel rooms, etc. Dimmable bedside lamp: 2-level brightness button dimmer, allowing you to easily change the brightness by lightly pressing the lamp, reflecting the perfect fusion of modern and chic charm, this lively lamp maintains the perfect aspect of the building And achieved a fusion of affordable and durable decoration, is a perfect example of flawless artistry and space design. Ergonomic design: round design, 360-degree lighting, aluminum alloy body, scratch-resistant and durable, environmentally friendly and low energy consumption, anti-skid design of the base, smooth and slender metal arm with matte shadow to make it look stylish, use this desk lamp Light up your workspace. Lifetime ServiceIf you have any question or not 100% satisfied with your purchase, let us know We are always willing to provide you with the best service. We can help with any issues that you may have.