Intelligence: Get an effective lampshade in economic way on a traditional market stand.
Explanation: We always using simple devices in our traditional market, maters of low priced, effective, easy to carry on or well not be stolen tomorrow if they leave it on stand overnight. They roll aluminum paper into a cone, make it as a bow shape or even use the origami way to fold a “hat”. Then, poke a hole on the peak let the wire go though, cover the socket and light bulb as a normal lampshade. Someone using steel dinning plate instead but aluminum paper is cheaper and it is able to make the lampshade bigger.