ADDLIGHT is a leading supplier of safety grade Photoluminescent (PL) signage and markings providing superior products through better design, construction, and careful choice of materials that assure long service life. Clientele includes various U.S. Government agencies and armed forces; Fortune 500 companies and other industrial and commercial users for warehouses, factories and office buildings; schools, colleges and universities; airports, churches, court houses, jails; auditoriums, arenas and other public use buildings; oil rigs and ships; outdoor and open air uses such as parking garages, wharfs, docks, outlying buildings and outdoor perimeter signage; other locations concerned with the personal safety of staff and visitors. All products are PVC free, use no electricity, use recycled materials and are recyclable, and qualify for LEED credits. When seconds can be the life saving difference you’ll want ADDLIGHT.