Versatile 90-degree bending: Our LED book light features a flexible design that allows for 90-degree arbitrary bending without deformation, ensuring optimal lighting angles for various reading positions and situations. Customizable Brightness Settings: Choose from 3 light sources and 9 levels of dimming to create the perfect reading environment tailored to your preferences, reducing eye strain and enhancing your overall reading experience. Long Battery Life: Equipped with a 380mAh large-capacity battery, this book light provides long-lasting illumination for extended reading time, reducing the need for frequent recharging. USB Charging: Easily power up the book light with its USB interface and plugging capabilities, making it perfect for on-the-go use or at home. No need to worry about replacing batteries. Lightweight: Since the plastic LED lamp has lightweight and compact size design, you can use it in many occasions and can easily take it out. Item Name: LED Book Light Material: ABS Lumens: 44 Voltage: 4.5V Color Temperature: 3500-6000K Battery Capacity: 380mAh Input Voltage: 5V/1A Light Color: White/Warm/Warm White Features: Flicker Free, Mini, Portable Size Details: L: 9cm/3.54", W: 6.3cm/2.48", H: 0.9cm/0.35" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x LED Book Light