The Ecoglo® Photoluminescent OB20025-TP Obstruction Tape is easy to install and remains visible for hours in complete darkness. Ecoglo OB20025-TP is used to identify obstructions within an egress pathway. The OB20025-TP is designed to last with a premium integrated adhesive which provides a superior bond to a variety of surfaces. Ecoglo OB20025- TP is an international leader in performance of both intensity of glow and longevity.