Alight-emitting device comprising: a base having a surface; one or more light sources provided on the surface of the base, the light sources each having an optical axis; a reflective lens provided to interpose the light source between the reflective lens and the base, the reflective lens having a reflecting surface reflecting the light from the light source laterally; a reflective member provided to surround the light source along the surface of the base, the reflective member including a first surface that makes a first angle relative to a plane that is substantially orthogonal to the optical axis to allow the first surface to be away also from the base as the first surface is away from the light source; and a light diffusion member provided to interpose the light source, the reflective lens, and the reflective member, between the light diffusion member and the base, wherein the reflective member includes a first region part that surrounds the light source, and a second region part provided between the light source and the first region part, the second region part surrounding the light source, the first region part includes the first surface, and the second region part includes a second surface that makes a second angle, that is smaller than the first angle, relative to the plane that is substantially orthogonal to the optical axis to allow the second surface to be away also from the base as the second surface is away from the light source, wherein the first region part includes an outermost edge located at a position that is most distant from the base in the reflective member, wherein the upper end edge of the reflective lens is located at a position of a first height from the surface of the base, and the outermost edge of the first region part is located at a position of a second height from the surface of the base, and characterized in that the second height is lower than the first height. a base having a surface; one or more light sources provided on the surface of the base, the light sources each having an optical axis; a reflective lens provided to interpose the light source between the reflective lens and the base, the reflective lens having a reflecting surface reflecting the light from the light source laterally; a reflective member provided to surround the light source along the surface of the base, the reflective member including a first surface that makes a first angle relative to a plane that is substantially orthogonal to the optical axis to allow the first surface to be away also from the base as the first surface is away from the light source; and a light diffusion member provided to interpose the light source, the reflective lens, and the reflective member, between the light diffusion member and the base, wherein the reflective member includes a first region part that surrounds the light source, and a second region part provided between the light source and the first region part, the second region part surrounding the light source, the first region part includes the first surface, and the second region part includes a second surface that makes a second angle, that is smaller than the first angle, relative to the plane that is substantially orthogonal to the optical axis to allow the second surface to be away also from the base as the second surface is away from the light source, wherein the first region part includes an outermost edge located at a position that is most distant from the base in the reflective member, wherein the upper end edge of the reflective lens is located at a position of a first height from the surface of the base, and the outermost edge of the first region part is located at a position of a second height from the surface of the base, and characterized in that the second height is lower than the first height.