High Efficiency Brightness: This reading light includes 2 heads 14LED, 2 kinds of lights can be turned on separately or simultaneously. The powerful light has 9 lighting modes: emitting cold white light, daylight white ( work) or warm white light (at rest) evenly and comfortable eyes. USB Rechargeable: With the red / green indicator design, you can see the charging status of the clip indicator light After 4 hours of USB charging, the built-in 1200mAh lithium battery has a battery life of over 12H-48H. The package contains a USB cable, which can be charged with mobile power, computer, 100-240V adapter, car charger, etc. (not including adapter) Anti-slip and Rotatable: Any angular rotation and silicone bottom design, 4cm width, maximum pinch point, provide more stability and flexibility to this bedside lamp. The 360 swivel gooseneck creates more usage opportunities, as well as orchestra desks, tables or bed rails, books, tablet keyboards, and more. Lightweight and Portable: Weighs only 0.09 kg. The mini format can be placed in a pocket or travel bag, although it is an additional relief lamp for cosmetics. Don't forget this very pretty table-shaped reading lamp when you read in the dark. After-Sales Service: High quality LED reading lights with long service life. If you have any product quality problem, please contact our after-sales service. Easy to use Just touch a button on the head, you can adjust its brightness and color temperature between 3000K-6500K.P press the button for 2 seconds: adjust the color temperature to 3 levels (warm light 3000K for sleeping, warm white light 4200K for relaxation, cold white light 6500K for reading). Click the button: adjust the light intensity, 3 levels adjustable.