FIG. 1 is a perspective view of a warning light base showing the new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a side elevational view thereof, the opposite side elevational view being the same as FIG. 3;
FIG. 5 is an opposite side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a perspective view thereof with a lens assembly shown in broken lines mounted thereon.
The broken lines shown in the drawings form on part of the claimed design.