[Smart Touch Light] - Easy touch, can switch between 3 brightness levels. It is very suitable for reading, sleeping, writing, studying and working before going to bed. [Battery Powered USB Light] - This reading light has a built-in 1200mAh battery and a USB data cable so you can use it wirelessly whether or not there's an outlet nearby to avoid cable connection issues. [Light Natural and Soft LED] - The integrated lamp holder design is a combination of art and technology, reducing the percentage of blue light, creating a comfortable lighting environment and protecting your eyes. [ Lamp clip] - The clip is strong and firm and can be attached to many places such as desks, shelves, beds, headboards, doors and computers. It can also be placed directly on the table. [Adjustable angle] - There is an on/off switch to effectively protect battery life, prevent power failure and prevent failure current. The flexible arm can be twisted freely according to your different lighting needs.