Flexible Book Light for Kids--The book lights led head can be rotated 90 anticlockwise and 180 clockwise, 45 downwards,350 flexible holder bends to any angle for your best viewing. Works for the full page and perfectly meet your lighting direction needs. USB Rechargeable LED Book Reading Light--Built-in rechargeable 200mAh Li-ion battery lasts for a long time. Run time 7 hours, Lifespan: 30000 Hours, 0.15W, 25Lumen. Easy and multiple ways to charge from USB ports, such as Laptop, Power banks, Micro-USB cable included. Multiple Lighting Options Reading Lights--ON/OFF switch with dimmer,intuitive controls for adjusting light levels, 2pcs 4000K Warm White and 2pcs 1550K Amber LEDs. Most suitable light color for eye-care reading. When light is ON, hold the button to change the brightness level of each color. Super Lightweight and Portable Clip on Bookmark Lights--Small and lightweight(1.73oz), easy to clip onto the book, can be completely folded flat and slim, portable for reading on airplane, train, or in car when travelling. Eye Protection and Partner Friendly Amber Reading Light--No flicker, no shadow, no dizzy light, protecting your eyes from shining hurt and radiation. Never disturbed your partner during bedtime since the book lamp is just enough to illuminate the book.