Rosslyn, Va.-based National Electrical Manufacturers Association (NEMA) has published LSD 46-2009, "Photoluminescent Exit Signage—Factual Review." This new white paper, produced by NEMA’s Emergency ...

PLYMOUTH — If you are driving on Route 3 any time soon, don’t be surprised if you are confused by the exit numbers on the road signs. That’s because they will be getting a makeover. Weather permitting ...

One of the major requirements of an illuminated exit sign is it has to keep glowing no matter what. That means that, if power is cut to the building, or if the sign itself gets knocked around, power ...

The classic American emergency exit sign—the bold red letters spelling out E-X-I-T—seems at first glance like an unimpeachable bit of sign design. The contrast between the letters and the background ...