To provide a lamp fitting capable of providing a good lighting time feeling while providing a depth feeling on its appearance in non-lighting time.

A lamp fitting 1 includes a light source 2, a lens 4 arranged in front of the light source 2 and irradiating forward light emitted from the light source 2, and an extension 3 arranged on a periphery of the lens 4. The lens 4 has its peripheral surface exposed from the extension 3, and internally has a diffusing surface P for diffusing the light emitted from the light source 2.