exit sign with white lettering and right arrow - hanging from industrial ceiling

safety signage architectural elements subject matter arrow building interior detail ceilingmounted fixtures clear visibility distance code compliance feature commercial lighting space concrete direction indicator directional guidance system ductwork point marker electrical conduit emergency exit preparedness escape route identifier evacuation exposed pipes filament bulbs high contrast symbols illuminated indoor navigation industrial aesthetics ceiling design architecture light bulb glow metal beams modern workplace environment overhead pendant lights public aid red accents sign face regulatory signs features suspended urban wayfinding white lettering