一种显示装置（20），用于电气设备包括用于在灯壳体发射UV光，并在其中具有内部空间的灯壳体（23），其中所述UV光源（37）UV光源（37）（23）和在 内部辐射。 在发光外壳（23）中，开口（26）朝向用盖（29）封闭的上侧设置，其中盖（29）具有半透明切口（31）。 在发光材料的内部中的发光壳体，或（23）被广泛提供，其被设计为使得当用紫外光照射并通过切口照射作为具有对应于所述切口的形状的发光显示器发光它将发出荧光。

A display device (20) for an electrical appliance includes a UV light source (37) for emitting UV light and a light housing (23) having an inner space therein, wherein the UV-light source (37) in the lamp housing (23) and in inside illuminated the interior. In the light housing (23) has an opening (26) to a top side is provided out with a cover (29) is closed, wherein the cover (29) comprises a light-transmitting segment (31). In the light emitting housing, or (23) in the interior of light-emitting material is extensively provided which is designed such that it will fluoresce when illuminated with ultraviolet light and emits light for irradiating through the cutout as an illuminated display having a shape corresponding to the cutout.