1. 3 lighting mode & brightness adjustment This desk lamp has a touch-sensitive switch. Reading lamp has brightness levels and 3 color modes: white light, warm light and warm white light. 10 Darkening levels: Tap the cursor to control light brightness as you prefer and brightness can be controlled by 10% -100%.2. pen holder and phone holder design The wireless desk lamp base is a pen holder with a large capacity, which can contain a variety of stationery items, and has a phone holder, which offers convenience to watch Video and facilitates participation in online courses.3. 360 rotation angle Desk LED lamp has a 360 rotating swan flexible design, with flexible arm, both the lampshade and the tube can be rotated, it is possible to adjust it to the height and to the appropriate angle. Make the distribution of light more uniform.4. 4000 mAh ecological rechargeable battery The ring desk lamp with eye protection has a 4000 mAh rechargeable rechargeable lithium battery, which can be completely loaded in just 6 hours and can be used for up to 4 -36 hours.5. Energy saving and eye care Thanks to the use of modern LED technology, desk lamp creating a warm and soft atmosphere so that you can do what you want for more time and protecting your eyes, in addition to Be used as a desktop LED lamp.