Features:
a) Directly powered by pluging into the USB port of PC
b) Nice and novelty design, ideal for promotion gifts
c) Various colors for option: red, orange, blue
d) Bright gentle ray
e) Without frequency change, protecting eyesight
f) Using the lowest work voltage: 5V brings safety, high
 efficiency, reliability, and energy saving
g) 20 times longer life than normal daylight by using cold light tube
h) Be powered not only by computer, but also by the normal power supply
i) Lamp shade and base connected by soft tube which makes it economical,
 beautiful, convenient to change light direction
j) Specified voltage: DC 5V
k) Power efficeincy: 5 W 
l) Color option: orange, red, blue

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