Rechargeable Book Reading Light, LED Book Light For Reading In Bed - Eye Caring Adjustabl Brightness 3 Color Temperatures 20+ Hours Runtime, USB Reading Light Features: [Healthy Eye Protection] The book light has 7 LED light beads, providing 3000-6000K color temperature light and 3 of brightness adjustment. The soft light can your eyes and enjoy reading at night without disturbing anyone. [Reading Light] Using the sturdy reading light clip, you can easily clip the reading light to a book, tablet, kindle, etc. Also adjust the 360 gooseneck to light where you need it. [Rechargeable Book Light] The usb light just takes 1.5 hours to be fully charged and can be used for 50 hours. It greatly saves the cost of buying batteries and also reduces the environmental pollution from disposable batteries. (Charging cable included) [Lightweight & Portable] The book light weighs 1.3 ounces, so you can hardly feel its weight when you clip it to a book. The foldable design makes book light easy to put in your pocket or pack without up too much space. [Function] This clamp light is not for reading, but also for so many other places. It can be used as a night light, kids light, camping light, emergency lights, flashlight, travel lamp, light for music stand, etc. Product : Package include: 1 x Reading lamp 1 x USB cable