Voltage: 36VLight color: white light sourceControl method: touchPackage includes 1 x reading light 1 x USB charging cableThe LED clip-on desk lamp emits a natural and flicker-free light that won't hurt or strain your eyes. Perfect for reading, studying,working, painting, sleeping, etc. Reduce eye fatigue and protect eyes3 brightness adjustable to best suit your needs. Press the button once to select the color temperature, and long press to adjust the brightness. The freely twisted tube can be rotated360 degrees to give you the best viewing angle. With the non-slip silicone pad on the base, it can also be placed smoothly Clip-on design with anti-slip clip base or stand The clip can be opened up to a maximum width of 6 cm. You can install thisreading light in many places such as books, desks, headboards, shelves, bookcases, wardrobes, music stands, pianos and computers. You can also use it as a normal desk lamp on your desk widely: the LED clip on the USB reading light provides a moreeven, wider and evenly distributed lighting area than other LED book lights, ideal for student dorms, offices, bedrooms, children room, kindles for reading, studying, etc.