PLEASE SHUT YOUR LIGHTS AT 830-930 PM ON 28TH MARCH!
Taking the first step is as easy as turning off a light. By encouraging entire cities to perform this simple act, for just one hour, a powerful message is delivered to the world about the urgent need to address climate change, and shows that it is possible for everyone to make a difference.
Earth Hour is a message of hope and action. Imagine what we can do if we act together. :]