To protect a lamp from water to prevent a leak of electricity by indirectly illuminating a water intake space in which water is scattered from a water distributor of a refrigerator.

There are provided a lamp 61 which is provided at a location beyond the influence of water spaced from a water intake space 33 by a predetermined distance to indirectly illuminate the space 33 for a water distributor of a refrigerator, a light transmitting medium 63 to lead the light radiated from the lamp 61 to the space 33, and an expanding member 65 which is provided at an end of the medium 63 to diffuse the light led to the space 33 by the medium 63.