The ornamental design for a lens for ledlightsource, as shown and described.
FIG. 1 is a perspective view of a lens for LED light source showing our 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, the right-side, elevational view being a mirror image of FIG. 4.
FIG. 5 is a top plan view thereof.
FIG. 6 is a bottom plan view thereof, wherein internal portions are shown in broken lines for illustrative purposes only and form no part of the claimed design.
FIG. 7 is a cross-sectional view of the lens for LED light source of FIG. 5, taken along a line VII—VII thereof, wherein internal portions are shown in broken lines for illustrative purposes only and form no part of the claimed design; and,
FIG. 8 is a cross-sectional view of the lens for LED light source of FIG. 5, taken along a line VIII—VIII thereof, wherein internal portions are shown in broken lines for illustrative purposes only and form no part of the claimed design.