High efficiency brightness The reading light includes 2 14 LED light heads, which can turn on 2 kinds of lights individually or at the same time. The powerful light has 9 lighting modes: emits cool white light, daylight white light (work) or warm white light (rest), so the light is uniform and comfortable for the eyes. USB charging : The desk lamp is designed with a red/green indicator light, you can see the charging status of the clip lamp! After 4 hours of USB charging, the built-in 1200mAh lithium battery can last more than 12H-48H. The package contains a USB cable, which can support mobile power, computer, 100-240V adapter, car charger, etc. (without adapter) Non-slip and rotatableFlexible LED light, can be rotated to any angle, silicone bottom, 4cm wide, maximum pinch point, provides more stability and flexibility for this bedside lamp. 360 rotatable gooseneck creates more uses, as well as orchestral music stands, table or bedside, books, flat keyboards and more. Lightweight and portable : The dimmable reading light weighs only 0.09kg. The mini size can fit in a pocket or travel bag, or even an extra highlight light for makeup. You can place a small bedside lamp on a book, tablet, e-reader, or the edge of a desk, etc. Comfortable reading High quality LED reading light with long service life. Don't forget this very cute table reading light for reading in the dark, it protects the eyes and can bring great comfort to those who are in the dark.