accessible
alert
arrow
assistance
building
building code
dark
darkness
directional
directional indicator
egress
electrical
emergency
emergency exit
escape
evacuation
exit man
exit sign
exit strategy
glowing
green
guide
guidepost
illumination
indoor
indoor lighting
led
light
luminescence
luminescent
navigation
necessity
night
pathway
precaution
preparedness
public safety
right turn
rightward
safe route
safety
security
signage
symbol
visibility
way out