Dictionary.com
Thesaurus.com
Showing results for backing light. Search instead for warning+light.

backing light

American  
[bak-ing lahyt] / ˈbæk ɪŋ ˌlaɪt /

noun

  1. Also called backing strip.  Also called backing striplight,Theater. a striplight providing diffused illumination for the background of a stage set.

  2. backup light.