electric heater, acrylic, fluorescent lights27 x 23.5 x 15.5 inches68.6 x 59.7 x 39.4 cm© Jeff Koons1979 Heater Details electric heater, acrylic, fluorescent lights27 x 23.5 x 15.5 inches68.6 x 59.7 x 39.4 cm© Jeff Koons1979 LITERATURE: Holzwarth, Hans Werner, ed. Jeff Koons. Cologne, 2008, p. 93, illustrated in color.