Exit Signs
Battery Backup
Products with battery backup contain a battery so in the case of a power outage the lights or signs with stay illuminated for roughly 90 minutes.
Corrosive Location
Corrosive Location
Metal
Metal
Audible Alarm
Audible Alarm
Red Letter
New York City and Chicago require exit signs to have red letters
White
Most product that have white housing color are made of a thermoplastic material.