![IBFIM on Twitter: "Earth Hour is not just turning our lights off for one hour. It is a pledge to do our part to help our planet. Even if it's just one IBFIM on Twitter: "Earth Hour is not just turning our lights off for one hour. It is a pledge to do our part to help our planet. Even if it's just one](https://pbs.twimg.com/media/ExeAY7uVoAIWYBz.jpg)
IBFIM on Twitter: "Earth Hour is not just turning our lights off for one hour. It is a pledge to do our part to help our planet. Even if it's just one
![Earth Hour campaign poster or banner turn off your lights for our planet 60 minutes text on world map background illustration Stock Vector Image & Art - Alamy Earth Hour campaign poster or banner turn off your lights for our planet 60 minutes text on world map background illustration Stock Vector Image & Art - Alamy](https://c8.alamy.com/comp/2D8Y3GT/earth-hour-campaign-poster-or-banner-turn-off-your-lights-for-our-planet-60-minutes-text-on-world-map-background-illustration-2D8Y3GT.jpg)
Earth Hour campaign poster or banner turn off your lights for our planet 60 minutes text on world map background illustration Stock Vector Image & Art - Alamy
![780+ Earth Hour Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Earth hour 2020, Earth hour 2021, Earth hour vector 780+ Earth Hour Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Earth hour 2020, Earth hour 2021, Earth hour vector](https://media.istockphoto.com/id/936862898/vector/earth-hour-flat-earth-planet-in-space-starry-sky-background-with-3d-effect-earth-globe-with.jpg?s=170667a&w=is&k=20&c=TTjmjEHmB9i89DQM7GyQwCoe4w2e2fu5hTe7ztcMLaU=)
780+ Earth Hour Illustrations, Royalty-Free Vector Graphics & Clip Art - iStock | Earth hour 2020, Earth hour 2021, Earth hour vector
![Earth Hour 2019: Lights around the world are turning off for Earth Hour to help save the planet today; Here's when to turn lights off in support of the earth today - Earth Hour 2019: Lights around the world are turning off for Earth Hour to help save the planet today; Here's when to turn lights off in support of the earth today -](https://assets2.cbsnewsstatic.com/hub/i/r/2019/03/30/b2c481af-8d04-49e8-bbc5-1a6320c793c4/thumbnail/640x427/995c463d458b0c8616126bbc2bb0c0a5/earthhour.jpg)