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Green in color only, sometimes. Concerns over advertising claims for Photoluminescent exit signage

Green in color only, sometimes. Concerns over advertising claims for Photoluminescent exit signage

Caveat Emptor, and Carry a Flashlight? Photoluminescent (PL) exit signs can be an excellent addition to the life safety outfitting of many facilities.  Their ease of application and use lend them to be favored by many building operators and sometimes even required by life safety codes.  However, PL signage must be applied and maintained properly and has its limitations.  Too often advertising claims gloss over or ignore some very critical points that anyone considering Read more [...]