The 2” Wide E4073 Photoluminescent Step Edge Contrast Strip provide step edge visibility and enhance egress speed in all light conditions. The E4073 Strip is ideal for stairs required by code to have luminous path markings. Ecoglo’s photoluminescent contrast strips provide life-saving egress lighting in all conditions. Our illuminated contrast strips bring your building up to code without distracting from the design. Luminous egress pathmarkings are easily charged by both natural or artificial light and glow for hours after a power outage.