FLEXIBLE BOOK LIGHT HEAD - The LED book light head can be rotated 90° counter-clockwise, 180° clockwise, and 45° downwards. Its flexible 350° arm allows it to be bent to any angle for optimal viewing. Perfectly meets your needs for light direction. USB RECHARGEABLE READING LIGHT - Built-in 200mAh rechargeable lithium battery, it can be charged via any universal USB interface: computer, power bank, adapter, car charger, or USB wall outlet. No cables required, simple and convenient. A full charge takes 1.5 hours and provides 8 hours of light. 3-level brightness Clip-On Lamp with On/Off/Dimmer switch -- 25 lumens, 3000K Warm White, 4300K Natural White, 8000K Cool White. Turn the book light on/off and adjust the brightness from 10% to 100% with the manual switch. Good for eye protection, creating a private reading space without disturbing your roommates. Lightweight and Portable Reading Light - This slim and lightweight reading light for kids is perfect for clipping onto books when reading at night; it folds completely flat and is thin enough to easily fit in your pocket, making it suitable for reading in bed or while traveling. MULTIFUNCTIONAL BOOKMARK LIGHT - This ideal gift for kids, adults, and bookworms can also be used as a bookmark. The perfect LED reading light for paperbacks, magazines, bedtime stories, newspapers, and more.