This clip-on lamp has three color modes, namely warm light (color temperature 3000K), warm white light (chromaticity 4500K), and cold light (color temperature 6000K). Each lighting mode has 10 brightness adjustment levels, which can meet the different situations in your daily life. The 360° adjustable gooseneck tube enables you to easily point the clamped light at any Angle for the best viewing experience. The metal clips that are stable and durable can hold things and can also be placed separately on the table. In addition, the clips are equipped with foam pads, designed to protect your furniture from scratches. It is equipped with a convenient USB charging cable (1.5 meters long), portable and USB plug design. This clip-on lamp can easily obtain power from UAB adapters, laptops, computers, power banks and USB sockets. The light controller is also equipped with a power cord. The power cord has four buttons: on, off, on, off and on mode, which is convenient for use, study, reading, video conferencing, bedroom, makeup, DingTalk, etc.