Somatosensory touch switch: Turn the lamp on or off and adjust colour temperature and brightness with a light touch. The brightness can be adjusted to your preference without glare, helping you work or read comfortably. Adjustable brightness: Three levels available (30%, 60%, 100%). Use the same on/off button to switch the light between settings. Easy to operate, suitable for all ages. USB charging and portable power: This LED desk lamp includes a USB charging port and a builtin 1800mAh battery. A USB cable is included, so you can charge it and take it with you after it is fully charged. Eye protection: The lamp provides even, soft light with wide coverage to reduce eye strain during extended reading or work sessions. Use scenarios: Home office or study desk: Provides consistent, adjustable lighting for reading, drafting, coding, or document work without harsh glare. Bedside or bedtime reading: The soft, even illumination supports comfortable night reading and relaxation. Flexible placement and travel: Builtin battery and USB charging enable easy relocation between rooms or use on a travel desk.