The lighting device disclosed at an embodiment of the invention comprises a substrate; a light source disposed on the substrate; a resin layer disposed on the substrate; and an optical member disposed on the resin layer, wherein the optical member includes a base layer, a pattern layer disposed on the base layer, and a reflective layer disposed on the pattern layer, and a pattern of the pattern layer includes a first surface and a second surface having a predetermined angle with respect to the first surface, the reflective layer is disposed on the first surface, and a difference between a intensity of light emitted to an outside through the first surface and the second surface may be 5 times or more.

A vehicular lighting tool has an emission part, an inner lens located on a rear side of the emission part, and an outer lens located on a rear side of the inner lens, the outer lens has a guide convex portion and a positioning convex portion protruding forward, the inner lens has a guide hole and a positioning hole, the guide convex portion is inserted into the guide hole in a state in which a gap is provided in a leftward/rightward direction, and the inner lens is positioned in the leftward/rightward direction by the positioning convex portion being inserted into the positioning hole.

The lighting device disclosed at an embodiment of the invention comprises a substrate; a light source disposed on the substrate; a resin layer disposed on the substrate; and an optical member disposed on the resin layer, wherein the optical member includes a base layer, a pattern layer disposed on the base layer, and a reflective layer disposed on the pattern layer, and a pattern of the pattern layer includes a first surface and a second surface having a predetermined angle with respect to the first surface, the reflective layer is disposed on the first surface, and a difference between a intensity of light emitted to an outside through the first surface and the second surface may be 5 times or more.