LUXSWAY USB Rechargeable Book Light for Reading,Small Book Reading Lights in Bed,Clip On Bookmark Kids Lights for Bed,Brightness Adjustable for Eye Care,2 4000K and 2 1550K LEDs for Bookworms

Protect Eyes & Help for Sleep 1).This Amber Book Light makes reading a pleasure with the least effort for your eyes. 2).The gentle amber hue light is 99.94% free of blue spectrum light to encourage the production of melatonin in the evening and reduce eye strain. 3).This amber reading light stimulates the production of Melatonin which helps promote sleep. More Details ON/OFF Switch with Dimmer * 1st press to turn ON white light. * 2nd press to turn ON amber light only. * 3rd press to turn the light OFF. **When light is ON, hold button to change the brightness level of each color. Built-In Lithium polymer rechargeable battery 1). The Book light is powered by 3.7V 200 mah internal Lithium polymer rechargeable battery. 2). If LEDs appear to be dim, this is an indication that you may need to recharge the battery. 3). Full charging time is approximately 2-3 hours. 4).You can use your computer to power the light. Plug one end of the USB cable (included) into the direct power port on the light. 6).Plug the other end into any USB port on your computer or other device with 0.5A output. The power indicator light will illuminate red. 7).When the USB cord is plugged in. The red led indicator will auto off once the battery is fully charged. NOTE: Please do not try to remove/replace internal Lithium polymer rechargeable battery as it is danger. Packing List - 1 x USB Rechargeable Bookmark Light -1 X Micro USB Cable - 1 x User Manual

• Flexible Book Light for Kids: The book light’s 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.