The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Pauluhn Intrepid FAS linear fluorescent light fixture, One non-metallic cable gland and one end plugged,60 Hz,4 ft lamp,Fluorescent,Matte polycarbonate lens,T12 bi-pin,Aluminum,1-lamp,Through feed,120 Vac,40W