(under subclass 142) Subject matter wherein a combination of said surface and light source, support or modifier may be readily changed in position as a unit.
SEE OR SEARCH THIS CLASS, SUBCLASS:
269, for the combination of a light modifier and light source or support that is tiltable or rotatable as a unit.
504, and 523+, for the combination of a vehicle with operating means to move a pivoted lamp.
527, for a vehicle aperture with a retractable headlight.