The ornamental design for a bicycle handle signalinglight, as shown and described.
FIG. 1 is a top perspective view of a bicycle handle signaling light;
FIG. 2 is a bottom 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 top and left-side perspective view thereof;
FIG. 9 is a bottom plan view thereof; and,
FIG. 10 is a bottom and right-side perspective view thereof.
The broken lines shown in the drawings illustrate environmental structure of a bicycle and portions of the bicycle handle signaling light that forms no part of claimed design.