Organization of 140 companies of the german lighting industry; is a part of the central organization for the Electro- and Electronic industry (ZVEI). Objectives: provides company-independent neutral information about good lighting and its current aspects. Publishes booklets on 15 topics in lighting (“Informationen zur Lichtanwendung”) with technical basics and exemplary solutions. Publishes the magazine Lichtforum, containing current aspects of professional lighting.