USB Nightlight
USB night light can be used as a light in many ways. It is very easy to make with the materials in our houses
Uses of It
Night light
It can be used as a tale lamp for bicycles for night ride by tying it at the back
Torch
Desktop table light
Materials Required
Power bank
Pen drive with light
Finally
At last its the time to use it. Take a power bank and pen drive with light and plug into charging port of power bank.