Specifications Color: Blue Size: 420 x 120mm Voltage: 36V Light Color: White Light Source Type: 16 LED Lamp Beads Control Method: Touch Control Attachment Method: Clip Package Includes 1 x Reading Lamp 1 x USB Charging Cable LEDs with eye-care light source, this bed clamp lamp features a white power cable with LED lamps. The LED clampable desk lamp emits natural, non-flickering light that helps reduce eye strain and fatigue. Ideal for reading, studying, working, drawing, and other close-up tasks. 3 brightness levels adjustable to suit your needs. Tap once to change color temperature and long press to adjust brightness. The flexible gooseneck can rotate 360 degrees, allowing you to position the light at the optimal angle. Equipped with a non-slip silicone pad on the base for stable placement. Clip-on design with non-slip clamp base. The maximum clamp opening is 6 cm. Can be securely attached to books, desks, headboards, shelves, bookcases, wardrobes, music stands, pianos, and computers. Can also be used as a standalone table lamp. This LED clip-on USB reading light provides a wide, evenly distributed illumination area, making it ideal for student dorms, offices, bedrooms, children's rooms, and reading with e-readers.