USB LED lamp
Detailed Product Description
2) Style: Flexible metal tube, available for 360(degree) adjustments
3) Power: AC 220V (50Hz), DC 5V (500mA)
4) Low heating operation while working
5) With one LED light&gentle ray for eye-protection, power saving design
6) Reliable, safe, energy saving and suitable for desktop computers
7) USB interface available for adaptors,5V DC power supply from USB without external power