Portable folding; Three-level eye protection dimming:; Compact and versatile; Multi-angle adjustment; Space-saving and easy to handle This LED desk lamp is powered by USB and foldable for portability. The flicker-free eye-protecting light source supports three dimming levels, and both the lamp head and the lamp arm can rotate 180°. Button control, folding to save space, suitable for office, reading and other scenarios, it is a lighting tool that combines practicality and portability.