An operating device for a household appliance is formed with an aperture, and an operating element is guided through an assembly hole in the aperture. A plurality of light sources in the operating element, indicate the operational state of the household appliance. The information content is increased with the plurality of light sources that indicate at least two mutually different operational states of the household appliance.

 
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< Lighting unit having a plurality of curved surface elements

> LED table lamp

~ 00448