主权项 |
1. A vehicular lamp comprising:
a plurality of light sources arranged in a row; and a light guide configured to receive light emitted from the plurality of light sources on a rear surface thereof, and emit the light from a front surface thereof, wherein the light guide includes: a base having a rear surface facing the plurality of light sources and extending in an arrangement direction of the plurality of light sources; a plurality of rear surface projections protruding from the rear surface of the base; and a plurality of front surface projections protruding from a front surface of the base, wherein the plurality of rear surface projections and the plurality of front surface projections are arranged in the arrangement direction to be spaced apart from one another, and are formed in a plurality of projection forming areas, respectively, each of the projection forming areas having a cross section, of which a side in a width direction of the base, which is perpendicular to the arrangement direction, becomes a longer side, and wherein each of the plurality of front surface projections has a polyhedral shape including a plurality of faces that are successive in a circumferential direction thereof. |