Lamp control switch

FIG. 1 is a front elevational view of the lamp control switch, showing our design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational 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 throughout the figures show potions of the lamp control switch that form no part of the claimed design.