We claim the ornamental design for a lamp for projector, as shown and described.
FIG. 1 is a front, top and right side perspective view of a lamp for projector showing our new design;
FIG. 2 is a rear, bottom and left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a right side elevational view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is a cross sectional view taken along the lines 9-9 of FIG. 3; and,
FIG. 10 is a cross sectional view taken along the lines 10-10 of FIG. 3.
The broken lines shown in drawings are for illustrative purpose and form no part of the claimed design. The hatchings and lines showing internal structure shown in FIG. 9 and FIG. 10 are for illustrative purpose and form no part of the claimed design.