Color: blue, pink, white Size: 420x120mm Voltage: 36V Light color: white light Light source type: 16 LED lamp beads Control method: touch control Fastening method: clip Package includes: 1 x reading lamp 1 x USB charging cable Eye-care LED light source. Bed clamp lamp with LED lamps emits natural and non-flickering light that helps reduce eye strain. Suitable for reading, studying, working, drawing, and other tasks. Helps reduce eye fatigue and supports eye comfort. 3 brightness levels adjustable to suit your needs. Single press to select color temperature, long press to adjust brightness. Flexible gooseneck design allows 360-degree rotation for optimal viewing angle. Non-slip silicone pad on base ensures stability when placed on flat surfaces. Clip-on design with anti-slip clamp. Maximum clamp opening width: 6 cm. Can be mounted on books, desks, headboards, shelves, bookshelves, wardrobes, music stands, pianos, and computers. Can also be used as a table lamp. Widely used: USB-powered LED reading light provides even and wide illumination, ideal for college dorms, offices, bedrooms, children's rooms, and for use with e-readers. Suitable for reading, studying, and other close-up tasks.