High Efficiency Brightness: Reading light includes 2 14LED heads, 2 kinds of lights can be turned on separately or simultaneously. The powerful light has 9 lighting modes: emitting cool white light, daylight white light (working) or warm white light (resting) so the light is even and easy on the eyes. USB Rechargeable: Book desk lamp through the design of the red / green indicator, you can see the charging status of the clip light! After 4 hours of USB charging, the built-in 1200mAh lithium battery has a battery life of more than 12H-48H. The package contains a USB cable, it can support mobile power supplies, computers, 100-240V adapters, car chargers, etc. (Not including adapter) Non-slip and Rotatable: Flexible LED ince lamp with any angle rotation and silicone bottom design, 4cm width, maximum pinch point, provide more stability and flexibility for this bedside lamp. The 360 rotating gooseneck creates more occasions for use, as well as orchestra music stands, tables or bed sides, books, tablet keyboards, etc. Lightweight and Portable: Dimmable reading light weighs only 0.09 kg. The mini size can be placed in a pocket or a travel bag, even it is an additional embossed lamp for cosmetics. You can put a small bedside lamp on a book, tablet, e-book reader or the edge of a table, etc. Comfortable Reading: High quality LED book light with long service life. Don't forget this very cute table-shaped reading lamp when you read in the dark, it protects the eyes and can bring great comfort to people in the dark.