Exit Light

An emergency light or exit is a lighting devices that is backed by battery and automatically turns on when a locality face power outage or low power situations. Emergency lights are standard in new commercial and high occupancy residential buildings, such as college dormitories. Most building codes require that they be installed in older buildings as well.

External Links
Emergency Lighting Systems

Unless otherwise stated, the content of this page is licensed under Creative Commons Attribution-ShareAlike 3.0 License