The ornamental design for a ceilinglamp, as shown and described.
FIG. 1 is an illustration of an isometric view of a ceiling lamp, inverted vertically from its normal orientation to show the ceiling lamp above a track adapter, viewing a front side and a left side of the ceiling lamp and a front side of the track adapter;
FIG. 2 is an isometric view of the ceiling lamp of FIG. 1, inverted vertically from its normal orientation to show the ceiling lamp above the track adapter, viewing a rear side and a right side of the ceiling lamp and a rear side of the track adapter;
FIG. 3 is a front elevational view of the ceiling lamp of FIG. 1;
FIG. 4 is a right-side elevational view of the ceiling lamp of FIG. 1;
FIG. 5 is a rear elevational view of the ceiling lamp of FIG. 1;
FIG. 6 is a top view of the ceiling lamp of FIG. 1; and,
FIG. 7 is a bottom view of the ceiling lamp of FIG. 1.