Exatecs UK

Earth Hour is an annual international event created by the WWF (World Wide Fund for Nature/World Wildlife Fund), held on the last Saturday of March, that asks households and businesses to turn off their non-essential lights and electrical appliances for one hour to raise awareness towards the need to take action on climate change.

Earth Hour 2009

Earth Hour will next take place on Saturday, March 28, 2009 at 8:30 pm, local time.  Currently, 82 countries and more than 2100 cities are 'committed to Earth Hour 2009', a huge increase from people participating in 35 countries for Earth Hour 2008.