VINTAGE APPELTON DUST PROOF DTP 18 IN Industrial Light Fixture Explosion Proof

Description

THIS IS A VINTAGE APPERTON ELECTRIC CO 18 INCH  GREEN PORCELAIN DUST PROOF LAMP
THEY WERE IN THE ATTIC OF OUR BUILDING THAT WAS REMODELED IN 1955
TYPE DTP    CAT NO DTP2050
300 VOLTS 200/300 WATTS  PS-30 LAMP
THE OUTER GLASS AND BULB  IS NOT HERE
IT HAS 1 SMALL CHIP ON THE OUTSIDE THE INSIDE WHITE IS VERY NICE FOR ITS AGE
I HAVE MORE THAN 1 OF THESE
SEE PICS