The ornamental design for a ceilinglightfixture, as shown and described.
FIG. 1 is a front bottom perspective view of a ceiling light fixture showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view thereof.
The broken lines are included for the purpose of illustrating portions of the article and form no part of the claimed design.
The ceiling light fixture is shown with a symbolic break in its length. The appearance of any portion of the article between the break lines forms no part of the claimed design.