At BoingBoing, Maggie Koerth-Baker shares an amazing fact: The 100 million lighted exit signs that adorn the country’s schools, offices, and movie theaters use 30 to 35 billion kilowatt-hours of ...

Every commercial space must take the need for emergency lighting and exit signs seriously. These systems are not just suggestions. They are required by law and form a foundational part of life safety ...

Replacing an old exit sign with a more energy efficient model could save a business up to $100 a year in electricity costs. Replacing an old lighted exit sign with a new, energy efficient model could ...