Hubbell sewldrwe die cast alum. Wet listed emer. Exit, white w/ red letters, double face, w/battery rugged .5″ thick heavy duty die-cast aluminum construction, clear polycarbonate shield, vandal resistant stainless steel hardware, ac on indicator light, field programmable break-out chevron directional arrows, top & side conduit entry provisions, 120/277v, spectron self-diagnostic, 90 minute emergency operation, maintenance-free nickel cadmium battery, test switch