[Lightweight and Portable] You can barely feel its weight when you clip it to a book. The foldable design makes the reading light easy to put in your pocket or backpack without taking up too much space. [Eye] The reading light has luminous beads. The soft light can be adjusted to 3 brightness levels. Your eyes and enjoy reading at night without disturbing anyone. [Reading Light] With the sturdy reading light clip, you can easily attach the reading light to a book, tablet, etc. Also adjust the 360° bendable gooseneck to illuminate where you need it. [Rechargeable Reading Light] The USB light only takes 1.5 hours to be fully charged and can be used for 70 hours. This greatly saves the cost of purchasing batteries and also reduces the cost of disposable batteries. (Charging included)