USB Led Book Light factory

http://www.yymdl.com/led-light/usb-led-book-light/ High quality USB led laptop light flexible USB led night lamp
Features:
1. Energy saving,5V,Power by USB Port
2. Environmentally friendly
3. Strict quality control :AQL0.65/2.5
4. Long use time
5. Provide warranty time
6. High power factor, high energy efficiency
7. High color consistency
8. Easy installation
9. 3pcs high-light LED as the light source
10. Plug and play with ON/OFF switch
11. Color available: black/sliver
Instructions:
1. Directly plug the USB light into USB port of your laptop.
2. No external power supply, just simply turn on your laptop, turn on the switch, it works.
3. Power saving design of LED light up to 50000 hours of usage.
Technical Dates:
Power Supply 5V USB
Operat