【High Efficiency Brightness】: This 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 ( 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 orchestral desks, tables or bed rails, books, tablet keyboards, etc. ☄ 【Lightweight and Portable】: