The invention relates to a device for washing objects, comprising a washing tub wherein the objects to be washed are to be inserted, said tub being defined by walls, at least one (6) of which has a transparent area comprising at least two transparent walls (10, 11) arranged at a distance from each other and defining an inner space (12) between each other. Lighting means (17) are mounted in said inner space (12) and oriented so as to at least partially illuminate the tub.
