![A two part sculpture in yellow and green fluorescent light by Dan Flavin, titled untitled (to Sonja), dated 1969.](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fjuzvn5an%2Frelease-adp%2Fbe2a6605f44e18461f0969ad2a57918d957a0db7-1920x1204.jpg&w=3840&q=75)
Dan Flavin untitled (to Sonja)
, 1969
untitled (to Sonja)
yellow and green fluorescent light
Approx. 32 ft. (976 cm) long
Left section: modular units, each made with two 4-foot (122 cm) vertical fixtures and two 4-foot (122 cm) horizontal fixtures
Right section: modular units, each made with two 8-foot (244 cm) vertical fixtures and two 8-foot (244 cm) horizontal fixtures
© Stephen Flavin/Artists Rights Society (ARS), New York
![A two part sculpture in yellow and green fluorescent light by Dan Flavin, titled untitled (to Sonja), dated 1969.](/_next/image?url=https%3A%2F%2Fcdn.sanity.io%2Fimages%2Fjuzvn5an%2Frelease-adp%2Fbe2a6605f44e18461f0969ad2a57918d957a0db7-1920x1204.jpg&w=3840&q=75)