cf. P. Sulzer, ed., Jean Prouvé Complete Works Vol. 3: 1944-1954, Basel, 2005, pp. 168-169.
The Unité d'Habitation Air France building in Dakar was fitted with varying sizes of the 'Jib' light. The small apartments were equipped with the models measuring 100 cm., the big apartments with the 100 and 150 centimeter models.