The ornamental design for a worklamp, as shown and described.
FIG. 1 is a front top right perspective view of a work lamp showing my new design;
FIG. 2 is a front bottom right perspective view thereof;
FIG. 3 is a rear bottom left perspective view thereof;
FIG. 4 is a front view thereof;
FIG. 5 is a rear view thereof;
FIG. 6 is a left view thereof;
FIG. 7 is a right view thereof;
FIG. 8 is a top view thereof; and,
FIG. 9 is a bottom view thereof.
The claim is directed to shaded surfaces. The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to portions of the work lamp that form no part of the claimed design. All the broken lines form no part of the claimed design. Any unshaded areas or surfaces between solid lines and broken lines form no part of the claimed design.