Adjustable color temperature and dimming Features 3 color temperature modes and 9 dimming levels, allowing you to tailor lighting to your needs for reading, studying, or drafting. Adjustable clip for various objects Comes with a versatile clip that can be fixed onto music scores, books, magazines, newspapers, and other objects. USB charging for convenience Builtin 140mAh battery supports USB charging, making it easy to connect to a power bank, laptop, or charging adapter for on the go use. Rotating design for comfortable illumination angle The light body and light head rotate, enabling you to find the angle for comfortable illumination without glare. Use scenarios Reading in bed or on a couch: clip the light to a page or headboard, adjust color temperature and brightness to reduce eye strain and suit your comfort. Desk study or drafting: position the clip on the edge of a desk or notebook, set the appropriate warmth and brightness for focused work. Following music scores or reading magazines: clip onto sheets or surfaces, rotate the head to illuminate exact lines or text without casting shadows on adjacent pages.