The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Ex-Lite N exit sign, LED, Aluminum alloy, Wall mount, Includes cover, clear, without pictogram, battery, 1 x M25 plastic cable glands, 1 x M25 screw plug, ISO 7010, 110-277 Vac, 110-250 Vdc