Patent ID: 8870425

Claim:
A lamp body comprising: a light source; a lens body that is disposed on a front side of the light source; and a seating section that is disposed on a back side of the lens body and where the light source is mounted and the lens body is fixed, wherein: the lens body comprises a lens main body and fixing portions; a first reflective surface, which reflects light emitted from the light source to the back side, is formed on a part of a front surface of the lens main body; a second reflective surface, which reflects the light reflected from the first reflective surface to the front side again so as to emit the light toward the front side, is formed on a back surface of the lens main body; the fixing portions protrude outward from an outer peripheral portion of the lens main body and are fixed to the seating section; the first reflective surface is formed in a shape of a band which extends in one direction and of which both end portions reach the outer peripheral portion of the lens main body; constricted portions, which are recessed inward, are formed at the outer peripheral portion of the lens main body near at least one of the both end portions of the first reflective surface; and the fixing portions are disposed in the constricted portions.