Heskins photoluminescent egress tape, glow in the dark, 2″ x 30′ egress glow in the dark tape is perfect for lights out or dark/dimmed areas. The material is charged by natural light, and when the light dims the product instantly displays a bright light. It can be used for fire exits, handrails, stairways and marking traffic flow to exits. Osha regulations require egress markings for all these applications.