LED Electricity-free Lamp 

6pcs high brightness  led.

Color: silver, green

size: 310*80mm

weight: 60g

packing:color box

The lamp can give out high brightness just by feeding off telephone line.It is totally power free whatever you use it for study or just keep it light night long.This product is absolute safe and reliable because it feeds off common telephone line for high-brightness LED bulbs, the product is indeed of cold light source and utterly safe for children.