Specification: Color: White; Size: 420x120mm; Voltage: 36V; Light Color: White; Light Type: Touch Control; Installation: Clip. 16 LED lamp beads. Control method: Touch control. Installation method: Clip. Package includes 1 x reading light, 1 x USB charging cable. LED with eye protection light source. Bed clip lamp with white power cord and LED light. LED clip-on desk lamp emits natural and non-flickering light, safe for eyes and reduces fatigue. Ideal for reading, studying, working, painting, sleeping, and more. Helps reduce eye strain and protect your eyes. 3 adjustable brightness levels to suit your needs. Press the button once to select the color temperature, and long press to adjust brightness. The flexible tube rotates 360 degrees for optimal viewing angle. Non-slip silicone pads on the base. The clip design ensures stable placement. Maximum width of the clip is 6 cm. Can be installed on books, desks, nightstands, bookshelves, wardrobes, music stands, pianos, and computers. Can also be placed on a table as a regular desk lamp. Compared with other LED book lights, this LED clip-on USB reading light provides a wider and more evenly distributed lighting area. Perfect for student dormitories, offices, bedrooms, children's rooms, and nighttime reading or studying.