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 more. 3 brightness levels adjustable to suit your needs. Press the button once to change 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 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 used as a table lamp. Widely used: LED clip-on USB reading light provides a uniform and wide lighting area, making it ideal for student dormitories, offices, bedrooms, children's rooms, and reading with devices like Kindles.