Adjustable Brightness Choose the appropriate brightness of the reading lamp according to the brightness of the environment. The brightness is adjustable in 4 levels. Small and compact Very useful for reading on books or other devices such as Kindle, iPad, tablets. Or simply move this foldable reading light to a flat surface to use as a small lamp. The clip light is cute in size and easy to carry in your pocket or small bag. Suitable for indoor use. Practical The clip is magnetic, so the USB clip lamp can be attached very securely to any furniture, such as a bedside table, desk, table, shelf, desk or even on the ceiling. USB rechargeableUSB rechargeable. No additional cables required. After fully charging 30 minutes to 1 hour, the lighting time is 3 to 4 hours. Soft light: Our small reading light emits 8 LM of cool, soft white light at a temperature of 6,500 K, soft and good for the eyes, perfect for reading or working on the screens of electronic devices. Its elegant design makes it a perfect gift for children and reading lovers.