[ loo-muh-nair ]
/ ˌlu məˈnɛər /
a lighting unit consisting of one or more electric lamps with all of the necessary parts and wiring.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Word Origin and History for luminaire
electric light, 1921, from French luminaire, from Old French luminarie (see luminary).
Online Etymology Dictionary, © 2010 Douglas Harper