Gas used to illuminate signs

This crossword clue is for the definition: Gas used to illuminate signs.
it’s A 29 letters crossword puzzle definition.
Next time, when searching for online help with your puzzle, try using the search term ” Gas used to illuminate signs crossword” or ” Gas used to illuminate signs crossword clue”. The possible answerss for Gas used to illuminate signs are listed below.

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Possible Answers: Neon.

Last seen on: Daily Celebrity Crossword – 4/30/23 People Sunday