A lighting device comprising: a substrate ; a plurality of light sources disposed on the substrate; a resin layer disposed on the substrate and the plurality of light sources; and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, wherein the exit surface of the resin layer includes a plurality of convex portions (P0), wherein the plurality of light sources includes a first light source and a second light source adjacent to each other, wherein a virtual curve (Vc0) passes through centers of the plurality of light sources, wherein each of the light sources includes a light emitting device, wherein the plurality of convex portions includes a first convex portion (P1) facing the first light source and a second convex portion (P2) facing the second light source, a convex surface of the first and second convex portions has a curvature, and a virtual circle (Vc) is formed by each of the first and second convex portions, wherein a first virtual straight line (Ya) passes through a center (Px) of the virtual circle formed by the first convex portion and a first point (Pa) where a center of the first light source is in contact with the virtual curve, and a second virtual straight line (Yb) passes through a center (Px) of the virtual circle formed by the second convex portion and a second point (Pb) where a center of the second light source is in contact with the virtual curve, wherein the first virtual straight line and the second virtual straight line are parallel to each other, wherein an angle (V1) between a first tangent line (Vt1) contacting the virtual curve at the first point and the first virtual straight line includes a first obtuse angle. a substrate ; a plurality of light sources disposed on the substrate; a resin layer disposed on the substrate and the plurality of light sources; and a first reflective layer disposed on the resin layer, wherein the resin layer includes an exit surface facing the light sources, wherein the exit surface of the resin layer includes a plurality of convex portions (P0), wherein the plurality of light sources includes a first light source and a second light source adjacent to each other, wherein a virtual curve (Vc0) passes through centers of the plurality of light sources, wherein each of the light sources includes a light emitting device, wherein the plurality of convex portions includes a first convex portion (P1) facing the first light source and a second convex portion (P2) facing the second light source, a convex surface of the first and second convex portions has a curvature, and a virtual circle (Vc) is formed by each of the first and second convex portions, wherein a first virtual straight line (Ya) passes through a center (Px) of the virtual circle formed by the first convex portion and a first point (Pa) where a center of the first light source is in contact with the virtual curve, and a second virtual straight line (Yb) passes through a center (Px) of the virtual circle formed by the second convex portion and a second point (Pb) where a center of the second light source is in contact with the virtual curve, wherein the first virtual straight line and the second virtual straight line are parallel to each other, wherein an angle (V1) between a first tangent line (Vt1) contacting the virtual curve at the first point and the first virtual straight line includes a first obtuse angle. <EOS>