How to save electricity

You can turn the lights to save electricity.

*use alternative sources of energy instead of fossils fuels.

*turn off the switch after the work is over.

*use less electricity consuming electrical bulb.like cfl.

*use bright colours or paints at home ,so it becomes more bright then we can use only one bulb even in large room.

harry potter? (too many lols cuz it can't be short)