Talk:lights-out

Singular or plural verb?
Does one say e.g. "The lights-out is at ten" or "The lights-out are at ten?" --Droigheann (talk) 17:35, 1 January 2018 (UTC)
 * Singular, at least as far as I've found it. -- 67.70.32.97 12:55, 15 October 2020 (UTC)

automated
automated, or controlled from a remote location lights-out system administration Microsoft® Encarta® 2009. --Backinstadiums (talk) 10:21, 5 September 2019 (UTC)