LonFine Neck Book Light, Rechargeable LED Night Light Lamp Reading Book Light for Book, 9 Brightness & 360° Flexible Hug Light for Reading, Camping and Repairing
[3-Color Lights & Multi-level Brightness] Color control button on each side for switching the light color to Warm,White and Cool White. Adjust the brightness arbitrarily by long press the power button.(Brightness：1800K-6000K)
[Built-in Double Rechargeable USB] Built-in Double USB interface can be connected to your laptops, power banks or plugs directly without extra charging cables.Up to 10 hours use by once fully charged.
[Advanced LED] the neck book light has a special eye protection mode (1600K/amber), which is 99.94% free of blue spectrum light.No eye strain for both kids and adults Non-flickering and blue light filter design.