The 5-in-1 emergency exit sign means you will always have the correct mounting method. The 5-in-1 is supplied with a full legend set and is further enhanced by our unique remote control testing option. It can be installed in both switchable maintained or non-maintained option. Features Remote Infra-Red Testing Facility Lightweight / easy to install Maintained or non-maintained 3 hour emergency backup Incorporates 3.6V 800mAh NiCd battery Low environmental impact Minimal maintenance Meets BS EN 60598-2-22 and other relevant standards 5 Mounting options supplied as standard: Wall, Ceiling, Flag, Recessed, Suspended