The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Pauluhn AllPro APA linear fluorescent,3/4" entry,4 ft,Flat,Polycarbonate lens,T12HO RDC,Al,2-lamp,Emergency battery back-up,one lamp,277V max,shock mount,Standard wall/ceiling,120-277 Vac,48W
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