US D646419 S1
The claimed lampshade of a street lamp includes a plurality of fins parallel disposed at the top side. A plane light source such as a light emitting diode array is capable of being assembled into a recess of a bottom surface of the lampshade. The claimed lampshade further includes a housing protrudely disposed from the bottom surface of the lampshade.
The broken lines shown on the drawings depict environment only and form no part of the claimed design.