fluorescent vs lamplight

fluorescent

noun
  • A fluorescent light. 

adj
  • Glowing as if with fluorescence; vivid 

  • Of or relating to fluorescence. 

  • Emitting visible light as a result of the excitation of phosphors by ultraviolet photons produced by the passage of an electrical current through an inert gas infused with mercury. 

  • Exhibiting or produced by fluorescence. 

lamplight

noun
  • The light emitted by a lamp. 

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