Bulb for Lighting Fixture

FIG. 1 is a front view of bulb for lighting fixtures;

FIG. 2 is a back view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a perspective view thereof.

The broken lines in the drawings illustrate portions of the bulb for lighting fixture that form no part of the claimed design.