60 hours

28th of March is my birthday and also a day we do something to help the world.
On this day 8.30pm-9.30pm we should switch off the light to help the world.
According to the research, if the every one in the world switch off the light just one hour we can save the earth 60 hours.{if I not mistaken}
So on this special day our family also to put some effort on saving the earth.
We also switch off the light on 8.30pm-9.30pm.
This hour for us won’t have big affect but for the earth, it was a huge change.
Just one hour of switching off the light, we save the earth……