1. 3 lighting modes and brightness adjustment This desk lamp has a touch switch, which can freely change 3 lighting modes: white light, warm light and warm white light. These 3 light colors are suitable for different occasions. 2. Pen holder and cell phone design The base of the wireless desk lamp is a large-capacity pen holder, which can hold a variety of stationery, and has a stand function of cell phone, providing convenience for watching. videos and makes it easier for you to participate in online courses. 3. 360 rotation angle LED desk lamp has flexible 360 rotating gooseneck design, with flexible arm, the lampshade and tube can be rotated, you can adjust the height and angle. Make the light distribution more uniform. 4. Eco-friendly 4000MAH rechargeable battery Desk lamp with eye protection ring has 4000mAh rechargeable lithium battery, which can be fully charged in just 6 hours and can be used up to 4 hours -36 hours. 5. Energy saving and eye care Using modern LED technology, the desk lamp creates a warm and soft atmosphere so that you can do what you want for longer and protect your eyes, as well as be used as led desk lamp.