Cordless LED desk lamp, portable USB rechargeable battery energy-saving desk lamp, 2-level brightness night light, bedroom/study/dining room metal aluminum bedside lamp (black) Cordless aluminum metal desk lamp: metal LED desk lamp, battery-powered, universal USB charging (with 59 Inch long USB power cord), which can be connected to any USB port (including laptop, computer, mobile power, wall outlet or power panel) through the cable to charge the lamp. Portable large-capacity battery desk lamp: Built-in 2600mAh rechargeable battery, fully charged can be used for 8-12 hours (also can be used while charging), this perfect desk lamp will easily update your space, built-in the battery, you can The lights are placed anywhere, bedroom, study, office, living room, dining room, bar, coffee shop, hotel room, etc. Dimmable bedside lamp: 2-level brightness button dimmer, allowing you to easily change the brightness by tapping the lamp, reflecting the perfect fusion of modernity and chic charm. This lively lamp maintains the perfect appearance of the building and realizes the beauty of the building. Inexpensive fusion and durable decoration are a perfect example of perfect art and space design. Ergonomic design: round design, 360-degree lighting, aluminum alloy body, scratch-resistant and durable, environmentally friendly and low energy consumption, base non-slip design, smooth and slender metal arms with frosted shadows, look very fashionable, use this lamp to illuminate Your work space. Portable built-in energy-saving LED Color temperature: 3000k/4500k Input voltage (V): DC5.0V Luminous flux (lm): 156 Color rendering index (Ra>): 80 Working temperature (): -5-50 working life (hours) ): 50000 Power: Rechargeable battery Battery capacity: 2600mAh Current: 700mA Power consumption: 4w Color: Black Application: Hotel rooms, family rooms, offices, restaurants, bars, cafes Package includes: 1 x LED cordless desk lamp 1 x USB charging cableSize: 35*8cmWeight: 0.45kg