The Lithonia Ligthing® EXG/EXR LED Exit Signs are suitable for emergency lighting applications such as stairways and hallways. This fully assembled single-face exit with extra faceplate is available in red and green letters. Its low profile makes it ideal for safely illuminated the path of egress in small spaces and can be wall or ceiling mounted. The emergency power provides 90 minutes of illumination in the event of a power loss.