The ornamental design for lighting fixture, as shown and described.
FIG. 1 is a perspective view of lighting fixture showing the present invention;
FIG. 2 is a front view thereof;
FIG. 3 is a right side view thereof, the left side being a mirror image thereof;
FIG. 4 is a back view thereof;
FIG. 5 is a top view thereof; and,
FIG. 6 is a bottom view thereof.
Those portions of the present design which are presented in phantom illustrate the environment of the design only and form no part of the claimed design. Moreover, the shading presented in the accompanying drawings is provided merely to highlight the contour of the design and is not intended to be illustrative of texture or gloss.
Circuit system for discharging a buffer capacitor used for supplying high voltage to a control unit, in particular a control unit for actuating a piezoelectric output stage