A lighting module comprising: a substrate; a plurality of light emitting devices disposed on the substrate; and a reflector disposed in a light-emitting direction of each of the plurality of light emitting devices on the substrate, wherein each light emitting device has an exit surface emitting light, the reflector has a reflective surface (171, 172, 175, 177) concave toward the substrate, at least a portion of which corresponds to the exit surface of the light emitting device, the reflective surface (171, 172, 175, 177) is disposed at a gradually higher height as it is farther from the light emitting device disposed in an incident direction, the reflective surface (171, 172, 175, 177) includes a plurality of convex portions arranged in a first direction and first bridge portions (172, 172a, 172b) connecting between the plurality of convex portions, the first bridge portions (172, 172a, 172b) are disposed along the convex portions, the first bridge portions (172, 172a, 172b) are disposed to be lower than a straight line connecting high points of adjacent convex portions, the convex portions and the first bridge portions (172, 172a, 172b) have the same length in a second direction orthogonal to the first direction, an area of the convex portions is larger than that of the first bridge portions (172, 172a, 172b), wherein the reflective surface (171, 172, 175, 177) of the reflector includes an open region in which a lower region adjacent to the light emitting device is opened in the incident direction, wherein the open region has a recess corresponding to a center portion of the exit surface of the light emitting device, and wherein the recess is recessed deeper in an emission direction of the light emitting device. a substrate; a plurality of light emitting devices disposed on the substrate; and a reflector disposed in a light-emitting direction of each of the plurality of light emitting devices on the substrate, wherein each light emitting device has an exit surface emitting light, the reflector has a reflective surface (171, 172, 175, 177) concave toward the substrate, at least a portion of which corresponds to the exit surface of the light emitting device, the reflective surface (171, 172, 175, 177) is disposed at a gradually higher height as it is farther from the light emitting device disposed in an incident direction, the reflective surface (171, 172, 175, 177) includes a plurality of convex portions arranged in a first direction and first bridge portions (172, 172a, 172b) connecting between the plurality of convex portions, the first bridge portions (172, 172a, 172b) are disposed along the convex portions, the first bridge portions (172, 172a, 172b) are disposed to be lower than a straight line connecting high points of adjacent convex portions, the convex portions and the first bridge portions (172, 172a, 172b) have the same length in a second direction orthogonal to the first direction, an area of the convex portions is larger than that of the first bridge portions (172, 172a, 172b), wherein the reflective surface (171, 172, 175, 177) of the reflector includes an open region in which a lower region adjacent to the light emitting device is opened in the incident direction, wherein the open region has a recess corresponding to a center portion of the exit surface of the light emitting device, and wherein the recess is recessed deeper in an emission direction of the light emitting device.