Millions to switch off for ‘Earth Hour’

Millions to switch off for ‘Earth Hour’

One minute brightly lit, the next plunged into darkness — iconic landmarks around the world will cut their lights Saturday for the “Earth Hour” campaign against climate change.
Vietnam saves 400,000 kWh of power during Earth Hour

Vietnam saves 400,000 kWh of power during Earth Hour

Vietnam saved 400,000 kWh of electricity, equivalent to 500 million VND ($23,809), by switching off lights during the Earth Hour, from 8.30 pm to 9.30 pm on March 26, according to the Electricity of Vietnam (EVN).