At 2 inches (51mm) wide and with 1 inch (26mm) of photoluminescent strip, the E40 Series strip is designed to meet new ICC regulations for new buildings over 7 storey’s high. An added advantage is that being 2 inches (51mm) wide, and with the ability to change the colour of the anti-slip strip, the E40 Series also meets the requirements of the ADA regarding step edge visual contrast, The E40 Series is designed to be visible for several hours after the lights go out, having been charged from overhead lighting.