The ornamental design for a lampportion of an electric driver tool, as shown and described.
FIG. 1 is a top, front, left side perspective view of a lamp portion of an electric driver tool showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a top plan view thereof;
FIG. 5 is a bottom plan view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a right side elevational view thereof; and,
FIG. 8 is a perspective view of the lamp portion in its environment.
The even broken lines showing the electric driver tool is provided for the purpose of the illustrating environment and forms no part of the claimed design. Additionally, the dash-dot broken lines in the drawings indicate boundaries between portions of the article that form the claimed design from portions that are excluded.