SpecificationsColor: blueSize: 420x120mmVoltage: 36VLight color: white lightLight source type: 20 LED lamp beadsControl method: touch controlControl method: Touch control attachment: clipPackage includes 1 x reading lamp 1 x USB charging cableLED with light source for eye care bed clip lamp bed white power cable with LED lights, LED clip desk lamp can emit natural, non-flickering light that won't hurt or strain your eyes. Perfect for reading, studying, working, drawing, sleeping, etc. Reduces eye strain and protects the eyes3 adjustable brightness to optimally adapt to your needs. Press the button once to select the color temperature and long press to adjust the brightness. The freely twisted tube can be rotated 360 and offers you the best viewing angle. With the non-slip silicone pad on the base, it can also be placed smoothly Clip-on design with non-slip clamping base or stand The maximum width the clip can open is 6cm. You can mount this reading lamp on many positions such as book, desk, headboard, bookshelf, bookshelf, cabinet, desk, piano and computer. You can also put it on a table like a normal table lamp. Widely Used: The LED clip on USB reading light provides an even and wider evenly distributed lighting area than other LED reading lights, which is perfect for student dorms, offices , bedrooms, children& 39;s rooms. , lights up for reading, studying, etc.