The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Pauluhn AllPro APA linear fluorescent light fixture,3/4" entry,50/60 Hz,2 ft lamp,Flat,Tempered glass lens,T8 bi-pin,Aluminum,3-lamp,Lamps included,Standard wall/ceiling,120-277 Vac,17W