At the beginning of the modern age, artificial light was regarded a Artificial light sources are an essential prerequisite of modern global life. Their permanent and excessive use is, however, associated with numerous negative effects. On the one hand, artificial light makes cultural events possible, offers social space and protection, can showcase people, objects, or consumer articles and thus lend them meaning. On the other hand, power is exercised with the targeted use of electric light: It can be used to monitor, manipulate, exclude, or even destroy. The exhibition Power! Light! features some 100 works of light art by sixty-five internationally renowned artists, offering for the first time insight into the fascinating spectrum of light art that is political in the broadest sense.