Photoluminescent anti-slip tape w/self-adhesive backing, 2″ x 52 feet, ul1994-listed. 83-0780 this photoluminescent anti-slip tape absorbs and stores energy from ambient light. It is immediately visible in a sudden black-out or underneath smoke. Intended for indoor applications, it may be used on single steps and in your emergency staircases. This tape is ul1994-listed: “standard for luminous egress path marking systems” and ul410-listed: “standard for slip resistance of floor surface materials”. Ibc / ifc code compliant. The tape has a structured anti-slip surface and an adhesive backing. Easily cut to size using scissors. important: install on wet-cleaned, dust-free, dry smooth step surfaces, using a pressure roller. Do not bend this floor tape over a step nosing: install half an inch away from the leading edge of your steps on the horizontal, straight smooth surface. Tape can not be used on handrails or obstacles. This anti-slip tape should be installed with 3m safety walk primer underneath, plus with permalight edge sealer on both tape sides to prevent liquids from getting to the adhesive backing. Attention: this anti-slip tape does not meet the new york city local law required labeling.