Daylight Hour – Lights Off
June 21st. Daylight Hour Lights Off from 12 to 1pm
On June 21, 2023, BE-Ex anticipates over 800 global offices will participate in Daylight Hour, representing 95 million square feet and engaging more than 12 million people through social media.
Launched in 2014, the simple campaign asks participating offices to turn off lights in day-lit spaces for one hour. Offices around the world share their involvement on social media, engaging their community and showcasing their environmental commitment.
Join thousands of offices around the world on June 21, 2023 at daylighthour.org
About Daylight Hour
Daylight Hour is an annual social media campaign, created by the Building Energy Exchange, to raise awareness of energy efficiency by encouraging the use natural light in lieu of electric lighting in day-lit offices.
Over the years, Daylight Hour has registered 5,000+ organization in 42 countries and engaged millions of people.
Impacts of Past Daylight Hours
• Over 5,000+ participating organizations
• Reduced energy equal to 16+ Empire State Buildings
• Offsetting GHG missions equal to 437,000+ miles driven in passenger vehicle
• Representing a total of 42 different countries
By registering, you are not only demonstrating your commitment to your organization, community, and professional work environment but also gaining valuable information on how to effectively engage with your workspace and increase awareness of energy efficiency.
For more information, please contact:
August McEachern, Associate, Building Energy Exchange
[email protected]


