A rheostat or switch for varying the brightness of an electric light

Let's find possible answers to "A rheostat or switch for varying the brightness of an electric light" crossword clue. First of all, we will look for a few extra hints for this entry: A rheostat or switch for varying the brightness of an electric light. Finally, we will solve this crossword puzzle clue and get the correct word. We have 1 possible solution for this clue in our database.