Specification [3000 mA - three-block dimming] Light type: Touch Mounting: Clip. Touch installation method: clip Package includes 1 reading light, 1 USB charging cable LED with eye-protecting light source bed clip lamp Power cord white with LED light, the LED clip table lamp can emit non-flickering natural light, no harm to eyes, no fatigue. Perfect for reading, studying, working, painting, sleeping, etc. Reduce eye fatigue and protect your eyes 3 adjustable brightness to best meet your needs. Press the button once to select the color temperature and long press to adjust the brightness. The freely twisted tube can rotate 360 degrees to give you the best viewing angle. There are non-slip silicone pads on the base, and the clip design can also be placed smoothly. The base or bracket clips with non-slip clips have a maximum width of 6 cm. You can install this reading light in many places, such as books, desks, coffee tables. bedside, shelves, bookcases, cabinets, music stands, pianos and computers. You can also place it on a table and use it as a regular desk lamp. Compared to other LED reading lights, the USB LED clip-on reading light provides a uniform, wider and evenly distributed lighting area, ideal for student dormitories, offices, bedrooms, children's rooms, reading, night study, etc.