[ hous-lahyts ]
/ ˈhaʊsˌlaɪts /
the lamps providing illumination of the auditorium or seating area of a theater.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for houselights
Then she realized that Kennicott had forgotten to turn off the houselights.Main Street|Sinclair Lewis