Time Delay Emergency Light Wire Guards A push button switch on

A push button switch on the side of the housing is for monthly and yearly diagnostic tests to ensure the sign's longevity

Ammeter - Visual display of the emergency light's electrical usage

and 1604 listed and NEMA 3

you may purchase a back plate for a small additional charge

Time Delay Emergency Light Wire Guards A push button switch onOverview High intensity discharge lamps (HIDs) such as Metal Halide, Mercury Vapor or High Pressure Sodium are becoming increasingly popular due to the brilliant light they produce on a small amount of AC power. Such gas discharge lamps have a warm up time when their ballasts are activated, and take at least 15 minutes to reach their full brightness after a power failure. The problem with this warm up period is there will not be enough available light