A. 【High-efficiency Brightness】: The reading lamp has 2 x 14 LED heads, and 2 types of lights can be turned on separately or simultaneously. The lamp has 9 lighting modes: it emits cool white light, daylight white light (for work) or warm white light (for relaxation), so the light is even and pleasant to the eyes. B. 【USB Rechargeable】: The desk lamp with red/green color indicates the charging status of the light! After 4 hours of charging via USB, the built - in lithium battery has a working time of over 12 - 48 hours. There is a USB cable in the package, and it can support mobile power supplies, computers, 100 - 240V adapters, car chargers, etc. (Without adapter) C. 【Non - slip and rotating】: The flexible LED night light can be rotated at any angle and has a silicone bottom, 4cm wide, with a maximum compression point, which gives this night light more stability and flexibility. The 360° rotating gooseneck provides more usage opportunities and can also be used as orchestra music stands, on tables or bedsides, with books, tablet keyboards, etc. D. 【Lightweight and portable】: The mini - sized lamp can be put in your pocket or travel bag, and it can be an additional lamp for cosmetics. You can put the small night light on a book, tablet, e - book reader or the edge of the table, etc. E. 【Comfortable reading】: The LED book light is durable. Don't forget this cute table - shaped reading lamp when reading in the dark. It protects your eyes and can bring comfort to people in the dark.