Check out this latest eco-friendly lamp! Yoko Taguchi has designed this environment friendly lamp. Do you know, what is the source of power in this lamp? This amazing lamp is powered by spring driven generator. In order to light up your lamp for a longer time, you need to wind up the key. The more you wind up, longer it will light up

This unique lamp is eco-friendly and has great power. Moreover, there is no need to for turning off while going to bed, as it runs by winding up. Well, if you want to turn it off, then unwind it. You can also use it as a timer, as there is relationship between key windings and lightening time.

Via : ohgizmo100425