LED Eye-Caring Light Source: Bedside clip lamp bed white power cord with LED lights, LED clip-on desk lamp can emit natural and flicker-free light that won't hurt or strain your eyes. Perfect for reading, studying, working, drawing, sleeping, and so on. Reduce eye fatigue and protect eyes. 3 Color Temperatures and 360° Flexible Gooseneck: 3 brightness levels adjustable 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 provides you with the best viewing angle. With the non-slip silicone pad on the base, it can also be placed smoothly. Clip Design with Non-Slip Clamp Base or Bracket: The maximum width the clip can open is 3 cm. You can mount this reading light in many positions such as a book, desk, headboard, shelf, bookshelf, wardrobe, music stand, piano, and computer. You can also place it on a table as a regular table lamp. Micro-USB Charging Connection: The USB charging cable ensures a long battery life. After 2 hours of charging for a full charge, you can use the lamp for up to 8 hours. Wide Range of Applications: LED clip-on USB reading light provides a more even and wider, evenly distributed lighting area than other LED book lights, which is perfect for dorms, offices, bedrooms, children's rooms, Kindles for reading, studying, etc.