Sustainability
Take an hour to look around your home and see which of your old appliances can be more energy-efficient.
保存你的一小时，共创“重大地球一小时”！
接收最新信息、提示、资源等，并了解世界自然基金会的其他精彩活动！
Thank you for giving an energy-saving hour!
This energy saving activity is supported by Earth Hour’s international corporate partnership with Epson.
Find out more about the other simple switches you can make to save energy at earthhour.org/epson
