Specifications Color: blue Size: 420 x 120mm Voltage: 36V Light color: white light 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, bed clamp lamp with white power cable and LED lamps. This LED clampable desk lamp emits natural and non-flickering light that helps reduce eye strain. Ideal for reading, studying, working, drawing, and other tasks. Helps reduce eye fatigue and supports eye comfort. 3 brightness levels adjustable to suit your needs. Press the button once to select color temperature and long press to adjust brightness. The flexible gooseneck can be rotated 360 degrees, allowing for optimal viewing angles. 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 width is 6 cm. Can be mounted on various surfaces such as books, desks, headboards, shelves, bookcases, wardrobes, music stands, pianos, and computers. Can also be placed on a table as a standard table lamp. Widely used: LED clip-on USB reading light provides a uniform and wide lighting area, ideal for student dormitories, offices, bedrooms, children's rooms, and reading devices. Suitable for reading, studying, and similar activities.