LIGHTING APPARATUS AND PARTS THEREFOR, NAMELY, ELECTRIC LIGHTING FIXTURES AND PARTS THEREFOR, NAMELY, LIGHT SOURCES AND LIGHT SOURCE MODULES FOR ELECTRIC LIGHTING FIXTURES, MOUNTS FOR ELECTRIC LIGHTING FIXTURES, FITTINGS FOR ELECTRIC LIGHTING FIXTURES, DIFFUSERS FOR ELECTRIC LIGHTING FIXTURES, BASES FOR ELECTRIC LIGHTING FIXTURES, SOCKETS FOR ELECTRIC LIGHTING FIXTURES, SOCKET HOLDERS FOR ELECTRIC LIGHTING FIXTURES, BRACKETS SOLD AS PART OF ELECTRIC LIGHTING FIXTURES, LIGHT REFLECTORS, LENSES...