Exit sign rated for Class 1 Div 2, Groups A, B, C and D. The gray reinforced polycarbonate housing uses a one-piece, high-impact, UV-stabilized polycarbonate lens and molded gasket with stainless steel screws. NEMA 4X, IP66 and NSF rated, UL listed for wet locations and UL certified for food service. Available AC only or with a 4.8V sealed NiCad battery for a minimum of 90 minutes emergency operation.