Multi-function LED desk lampa small battery-powered desk lamp with a built-in battery. It does not need to be plugged in when it is used. It can provide emergency backup power for the family in the event of a sudden power failure. Pen holder design, easy to use storage. Dimmable table lamp. When you want to adjust the light, just tap it with your finger and feel the light change. The soft LED brightness provides high-quality LED energy-saving lamp beads, protects eyes, prevents radiation, and has a long service life. [3 color modes and touch white desk lamp] This eye protection LED lamp with USB charging port has three color modes, natural light 3500K, soft light 4000k, and daylight 5000k. No flicker, no dark area, protect your eyes. LED reading light with automatic timer-use, long press the control to enter the infinite brightness mode, and automatically turn off after 30 minutes. The memory function of the office lamp can also automatically remember the brightness setting you used last time. [Rechargeable large-capacity lithium battery] The computer desk lamp has a built-in 1500mAh large-capacity lithium-ion battery, which can be used when it is fully charged or plugged in, and can be connected to a computer or rechargeable mobile power supply. When there is a sudden power failure, it will be your family's first choice as an emergency backup power source, bringing light to your life. [360 flexible metal gooseneck table lamp] The metal hose of the LED dormitory table lamp of this portable LED table lamp can be bent arbitrarily, and the durable and flexible gooseneck tube allows you to easily adjust the table lamp to direct the light wherever you want. It is small, lightweight, foldable and portable, which means you can easily carry it with you. [Widely used LED desk lamp] The stylish and elegant reading desk lamp is very suitable for reading, work or study, and can be displayed wherever you like in your home. If you have any questions, please email us via Amazon.