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,50/60 Hz,4 ft,Fluorescent,Matte polycarbonate lens,T5HO mini bi-pin,Al,2-lamp,Through feed,120-277 Vac,54W