Dan Flavin was an American artist renowned for his works using fluorescent light tubes. His pieces are typically characterized by simple geometric shapes and colors, exploring the concepts of light, space, and time. Flavin's work holds a significant place in 20th-century art history and has had a profound impact on subsequent artists.
Source: Neue Anwendungen fluoreszierenden Lichts mit Diagrammen, Zeichnungen und Drucken von Dan Flavin, 26.2.-16.4.1989, Staatliche Kunsthalle Baden-Baden