Custom Brightness Options: The LED offers three lighting modes, adjustable from 3000K to 6000K, and choose the brightness you need for work, study, reading and relaxation, providing the ideal light intensity. Flexible lamp arm: the lamp head can be rotated 180 left and right, bent 180 up and down, and the light pole can be bent 90 to meet your needs. Optimal lighting angle, easy to carryand fully collapsible. Memory function: with touch sensor. With a memory function, the last light setting will be automatically restored the next time the machine is powered on. This compact design is perfect for your productive work. Eye Protection: No strobing shadows to prevent eye strain and flickering, providing the ideal light for working, reading and relaxing. USB charging port: The lamp provides a USB charging port for charging cell phones. The unique lamp holder design makes mobile phone positioning more convenient.