Keith Sonnier at Whitechapel Gallery, London

Keith Sonnier, Neon Wrapping Incandescent, from the “Neon Wrapping Incandescent” series, 1969, neon and incandescent bulbs.

GENEVIEVE HANSON/©2016 ARTISTS RIGHTS SOCIETY (ARS), NEW YORK/COURTESY THE ARTIST AND GALERIE MITTERRAND, PARIS