Incandescent light fixture improvements

Claim 1

AN INCANDESCENT FIXTURE HAVING A MULTI-USE BULBSURROUNDING REFLECTOR ADAPTED FOR STATIONARY INSTALLATION FROM A PLURALITY OF POSITIONS RELATIVE TO A CEILING STRUCTURE, COMPRISING A RECTANGULAR MOUNTING FRAME HAVING MEANS FOR SECURING SAID FRAME RELATIVE TO SAID CEILING STRUCTURE, SAID FRAME HAVING TWO SPPORTING LEDGES EXTENDING SUBSTANTIALLY HORIZONTALLY FROM FIRST AND SECOND OPPOSING SIDES OF SAID FRAME, THE FIRST OF SAID LEDGES HAVING AT LEAST ONE KEYING PIN, FIRST PIN SUPPORT MEANS ASSOCIATED WITH SAID LEDGE TO ENABLE SAID KEYING PIN TO EXTEND UPWARDLY FROM SAID LEDGE, SECOND PIN SUPPORT MEANS ASSOCIATED WITH SAID LEDGE AND SPACED HORIZONTALLY FROM SAID FIRST MEANS TO ENABLE SAID KEYING PIN TO EXTEND DOWNWARDLY FROM SAID LEDGE, THE SECOND LEDGE SIMILARLY HAVING FIRST AND SECOND SPACED PIN SUPPORT MEANS, LOCATED RESPECTIVELY OPPOSITE SAID SECOND AND FIRST PIN SUPPORT MEANS OF SAID FIRST LEDGE, SAID REFLECTOR HAVING KEYING FLANGES WITH KEYING OPENINGS ADAPTED TO COOPERATE WITH SAID UPWARDLY EXTENDING PINS WHEN SAID REFLECTOR IS MOUNTED FROM ABOVE SAID FRAME, SAID SAME KEYING OPENINGS ADAPTED TO COOPERATE WITH SAID DOWNWARDLY EXTENDING PINS WHEN SAID REFLECTOR IS REORIENTED HORIZONTAL 180* AND MOUNTED FROM BELOW SAID FRAME.