Contains performance requirements and test methods for evaluating exit sign visibility. Also contains energy efficiency requirements and test methods for evaluating exit sign performance in order to declare a NEMA Premium¿ rating.
NEMA EM 1-2007
Original price was: $93.00.$46.00Current price is: $46.00.
Exit Sign Visibility Testing Requirements for Safety and Energy Efficiency
National Electrical Manufacturers Association , 10/01/2007
Pages: 30
