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.
Steel
Steel Exit Signs
Industrial
Emergency Lite Service Center has a comprehensive line of industrial exit signs, emergency lights, batteries and accessories.
Red Letter
New York City and Chicago require exit signs to have red letters
Black
Most product that have black housing color are made of a thermoplastic material.