The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Pauluhn ECOS ED2N linear fluor,3/4",Plastic gland plate,2 entries each end,4 ft,Polycarb lens,T8 bi-pin,FRP,2-lamp,Internal safety discon switch,battery,1 lamp,2 5-pole term blocks,each end,Ceiling,120-277 Vac,36W
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