Turning off all non-essential lights from 8.30 to 9.30pm, to show the effect of our use of electricity on our planet. More info at http://www.earthhour.org/celebrate-earth-hour
Earth Hour 2015 will be held on Saturday 28 March between 8.30PM and 9.30PM in your local time zone. The event is held worldwide towards the end of March annually, encouraging individuals, communities households and businesses to turn off their non-essential lights for one hour as a symbol for their commitment to the planet.
Earth Hour aims to encourage an interconnected global community to share the opportunities and challenges of creating a sustainable world.website: http://www.earthhour.org/celebrate-earth-hour