Truss and trolley assembly

A truss and trolley assembly, further comprising:

• a truss, comprising:
• a frame, comprising:
• a pair of side walls, the pair of side walls being substantially parallel to one another and horizontally spaced apart, wherein the bottoms of each of the pair of side walls comprises a plurality of couplers;
• and
• an upper wall, perpendicular to the pair of side walls, wherein the upper wall is connected to the tops of each of the pair of side walls;
• a pair of tracks, wherein each track is mounted on the inside of each of the pair of side walls;
• and
• a fixture mount, slideably mounted on the pair of tracks;
• and
• a trolley, comprising:
• a base having a top and a bottom and a plurality of rollers mounted on the bottom of the base;
• a plurality of vertical supports mounted to the top of the base;
• and
• a pair of horizontal supports parallel to one another and spaced apart, each mounted to the tops of two of the plurality of vertical supports, wherein the tops of the horizontal supports comprise couplers for detachably receiving the plurality of couplers of the pair of side walls of the truss.