Kingston Environment Forum

Earth Hour started as a lights-off event in Sydney, Australia in 2007. Since then it has grown to engage more than 162 countries and territories worldwide. Earth Hour 2015 is on 28 March 2015, 8:30 pm. Organisations or town councils or businesses or individuals can all join in - all you have to do is switch off for an hour. 

See http://www.earthhour.org/about-us and

http://www.earthhour.org/create-your-own-earth-hour-event