FIG. 1 is a bottom perspective view of a lighting fixture assembly in accordance with our new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof, the left side, front and rear being mirror images;

FIG. 4 is an enlarged, fragmentary bottom plan view thereof showing one corner of the lighting fixture assembly of our new design in greater detail; and,

FIG. 5 is an enlarged, fragmentary side elevation view thereof.

The lighting fixtures of the lighting fixture assembly shown in FIGS. 1-3 are broken away to indicate indeterminate length. The broken line showing of the suspension cables shown in FIGS. 1, 3 and 5 are for illustrative purposes only and form no part of our claimed design. The top of the lighting fixture assembly is not visible during normal use and also forms no part of our claimed design.