Hi Rachel,
Thank you very much for your question. This product is not a Photoluminescent product. Please copy and paste the link below to view our DIN6750 certification product, #A651, and look under the tab labeled "Specifications" for the Product Specification document. http://kofflersales.com/p/glow-in-the-dark-tape.asp?cid=856
Thank you,
The Koffler Team