1. Touch control and three - level brightness adjustment: The touch switch of this dimmable table lamp allows for three - level dimming operations. A single tap sets the light to low brightness, two taps to medium brightness, three taps to high brightness, and four taps turn off the light. It is suitable for reading, working, and studying. 2. 360 - degree free rotation: Featuring an adjustable magnetic lamp head design, you can rotate the direction of the light source as needed, with quick and convenient operation. 3. Battery - powered: This cordless table lamp is equipped with a large - capacity rechargeable battery, allowing it to be used whether connected to a USB or not. 4. Soft light to protect your eyes: The wall lamp emits soft and natural light, which is gentle on the eyes and won't damage vision. It is a good bedside reading lamp. It uses energy - efficient, flicker - free LED lights, eliminating the need to replace bulbs. 5. Easy installation: It comes with a magnetic base with strong 3M adhesive. No tools, screws, or nuts are required, and it won't damage the wall. The lamp can be easily removed from the magnetic base for charging and can also be used as a portable light. It is suitable for installation in bedrooms, living rooms, bathrooms, wardrobes, kitchen cabinets, and other places.