LAHORE - Show your support for Earth Hour 2011. The hour to make a difference is coming. Join millions in spreading the word around you and come forward to celebrate Earth Hour 2011 by switching off/dimming your home/office lights at 8:30 9:30pm (Pakistan Standard Time) on March 26. When you turn off your lights please take your time out to think as how you can contribute to keep this planet green. Earth Hour is the worlds largest global climate change initiative. Its a global commitment led by (WWF) World Wide Fund for Nature for energy conservation, climate change and global warming. Earth Hour started in 2007 in Sydney, Australia when 2.2 million homes and businesses turned their lights off for one hour to make their stand against climate change. Only a year later Earth Hour had become a global sustainability movement with millions people across the world. According to a Press release, the rising Pakistan is one of the 128 countries to observe Earth Hour 2011. Warid Telecom in collaboration with WWF-Pakistan and its business partner Singtel (Singapore Telecom, Asias telecom industry giant) is celebrating EH 2011 with great enthusiasm and commitment.