ZING™ Eco Safety 3-Sided Glow-in-the-Dark Projecting Signs provide a green alternative to regular workplace safety signs and are designed using high visible colors viewable from 3 sides in daylight or dark. Glow-in-the-dark features 10+ hours of illumination that exceeds ASTME 2072-00 Standards. Tri-View™ Signs are available in a variety of legends/pictograms and the 70% post consumer recycled plastic is UL-E Validated for high recycled content. Sign materials support LEED accreditation. Made in the USA.