This small mini lamp uses a large light board with LED, flicker-free, no dizziness light and blue filter light, great eye care for kids reading books, learning. It can stand on bed, desk, table, bedroom bedside headboard and is equipped with a built-in rechargeable battery that is powered by USB charging port, no connection of a USB cable required for power supply. It has touch On/Off switch to Adjust the Level of Brightness , Bright LED light source, 3 adjustable levels, no radiation, no ultraviolet, no flicker, eye-friendly and energy efficient. It is suitable for kids, adults, and senior. . Portable design with its small and compact design, it can be carried anywhere you like.