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. Bed clamp lamp with white power cable and LED lamps. LED clampable desk lamp emits natural, non-flickering light that helps reduce eye strain. Ideal for reading, studying, working, drawing, and other activities. Helps reduce eye fatigue and supports eye comfort. 3 brightness levels adjustable to suit your needs. Press the button once to change color temperature, long press to adjust brightness. Freely rotatable tube allows 360-degree adjustment for optimal viewing angle. Non-slip silicone pad on base enables stable placement. Clip-on design with non-slip clamp base. Maximum clamp opening width: 6 cm. Can be mounted on books, desks, headboards, shelves, bookcases, wardrobes, music stands, pianos, and computers. Can also be placed on a table as a regular 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 more.