VINTAGE BOX CONTAINING 1O X WESTINGHOUSE MAZDA LAMP BULBS FOR AUTOMOBILES. Lamp Specs.-LAMP NO.37 C.P. 21 VOLT 28 BULB S8 BASE S.C. BAY. MANUFACTURED IN THE U.S.A. and PATENTED. AS TO DATE OF MANUFACTURE, THE ONLY THING I AM SURE OF IS THEY WERE MADE PRIOR TO 1945. GREAT PIECE OF AUTOMOBILIA FOR COLLECTOR OR MAY BE OF USE TO VINTAGE CAR OWNER. LAMPS ARE ALL IN AS NEW CONDITION, BOX HAS SIGNS OF SHELF WEAR AND SOME MARKINGS IN PENCIL-THESE COULD BE ERASED BUT I THINK THEY GIVE THE ITEM CREDIBILITY