Features:
USB Rechargeable: USB charging port can allow you to charge directly from laptop, power bank or other USB outlet. When charging, the red light will on, and the red light turn off when full charge. Automatically stop charging protect the battery.
 
4 eye-protection brightness mode. Our reading light gives out soft light that won't hurt or strain your eyes. You can hit the button on side of book light to max light strength to get a good lighting to read.Total four level brightness meet your different occasion needs,not noly eye-protection but also power saving.
 
Completely flexible body for adjusting the angle, the bendy arm makes it pretty easy to adjust to your liking.This eye-care reading lamp can clip on headboard,laptops,desktops and etc.
 
Ultra-thin design makes it work flawlessly as a bookmark. Will not lose your page again.Just slide it in after reading and continue to enjoy your reading journey next time.
 
Specification:
Material: Plastic
Voltage: DC5V
Wattage: 0.8W
Lumens: 8-40LM
Light Source:  4pcs LED
Color Temperature: Warm White (2800K )
Battery Type: 300mA Li-ion Battery (Included)
Charging time:1 Hour
Working Time:1 Gear: 20h / 2 Gear: 7.5h / 3 Gear: 5h  / 4 Gear: 3.5h
Brightness: 4 Levels
Is Dimmable: Yes
Boday Color: Black
Size: 203*4MM
 
Package Included:
1x Reading Book Light