On March 27 at 8:30 p.m., hundreds of millions of people around the world will turn off their lights for an hour to demand action on climate change.

1. Take a stand and pledge to turn off your lights on March 27 at 8:30 PM: http://www.earthhourcanada.org

2. Join the conversation on Facebook (http://facebook.com/earthhourcanada) and Twitter (http://twitter.com/earthhourcanada).
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On March 27 at 8:30 p.m., hundreds of millions of people around the world will turn off their lights for an hour to demand action on climate change.

1. Take a stand and pledge to turn off your lights on March 27 at 8:30 PM: http://www.earthhourcanada.org

2. Join the conversation on Facebook (http://facebook.com/earthhourcanada) and Twitter (http://twitter.com/earthhourcanada).
...