USB LED Light

1) USB power, plug and plug. No external power needs.

2) 4 Level of brightness for different places: OFF-20%-50%-10%

3) With 10 Ultra-angle White LED Lights

4) Can take care of your eyes, suits for your night work.

5) Gentle ray, bright, without frequency change, benefit from preventing eyesight

6) By using lowest work voitages: 5V safety & reliability high efficiency, saving energy

7) It makes 20 times long life than normal daylight by placing exceed ages cold light tube.

8) USB light works on any computer with a USB port