[3 adjustable brightnesses and magnetic base] This lamp has 3 brightness levels to choose from for comfortable reading. This way you can find your cozy glow. Perfect little reading light for travel. Removable clips with this Kindle reading light. They are more convenient than normal clip lights. And with the magnetic base, you can stick it anywhere for lighting. [3 colors dimmable per light] This small reading lamp has 3 color modes: Amber (3000K), Breeze (4500K) and Precise (5500K). Amber filters 99.9 percent of blue light to protect your eyes. Breezy reading mode brings you a comfortable reading world. Accurate reading mode clearly highlights the area so you can focus on every detail of your book. [Widely Used and USB] Compatible with any USB port on your computer, adapter or USB power outlet. Suitable for night reading, perfect for use in airplanes, trains and cars, as well as at home or any other occasion where good quality reading can be achieved. [Flexible and portable design] The reading light LED head can be rotated 90 counterclockwise, 180 clockwise, 45 down, 350 flexible stand bends to any angle for best viewing. Perfectly meet your lighting direction needs.