Specification Color: White Size: 420120mm Voltage: 36V Light Color: White Light Type: Touch Control Installation: Clip. 16 LED lamp beads Control method: touch control Installation method: clip package includes 1 x reading light, 1 x USB charging cable, LED with eye protection light source bed clip lamp bed white power cord with LED light, LED clip-on desk lamp can emit Natural and non-flickering light, no eye damage, no fatigue. Perfect for reading, studying, working, painting, sleeping and more. Reduce eye strain and protect your eyes 3 brightness adjustable to best suit your needs. Press the button once to select the color temperature, and a long press to adjust the brightness. The freely twisting tube can be rotated 360 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 maximum width of the base or bracket clip with anti-slip clips is 6 cm. You can install this reading light in many places such as books, desks, nightstands, bookshelves, bookcases, wardrobes, music stands, pianos and computers. You can also put it on the table and use it as a regular desk lamp. Compared with other LED book lights, the LED clip-on USB reading light provides a uniform, wider, evenly distributed lighting area, which is perfect for student dormitories, offices, bedrooms, children's rooms, reading, studying at night, Wait.