Switching off your lights is a vote for Earth, or leaving them on is a vote for global warming.
Earth Hour began in Sydney in 2007, 2.2 million homes and business switched off their light for one hour. In 2008, 50 million people switching off their lights and in 2009, 1 billion people switching off their light as a part of global vote.
Vote Earth by simply switching off your light for one hour on Saturday, March 28, 2009. 8-30-9.30 PM ( Malaysia Time).