floodlight vs jacklight

floodlight

verb
  • To enlighten or illuminate with floodlight(s). 

noun
  • Powerful artificial illumination with a broad beam, especially in a series of units on pylons used to illuminate a sports ground. 

  • A projector of a bright beam of light for use in theatres and studios; a flood 

jacklight

verb
  • To shine a jacklight or spotlight on an animal, usually a deer, to aid in hunting at night. 

noun
  • A spotlight or lamp mounted on a car. 

How often have the words floodlight and jacklight occurred in a corpus of books? (source: Google Ngram Viewer )