3 lighting modes and brightness adjustmentThis desk lamp has a touch switch, which can freely switch 3 lighting modes: white light, warm light and warm white light. Pen Holder and Mobile Phone DesignThe base of the cordless desk lamp is a large-capacity pen holder, which can hold a variety of stationery. 360rotation angleThe LED desk lamp has a flexible 360rotating gooseneck design. 4000MAH eco-friendly rechargeable batteryThe desk lamp with eye protection ring has a 4000mAh rechargeable lithium battery, which can be fully charged in just 6 hours and can be used for up to 4 hours -36 hours. Energy saving and eye-care Thanks to the using modern LED technology, the desk lamp creates a warm and soft atmosphere so you can do whatever you want pl us a long time and protect your eyes, as well as be used as a led desk lamp.