Telegraph Crossword

[farishta]

handheld light source once used extensively for signalling in Morse code on RN ships

[ineedahobby]

Its an Aldis Lamp

You might want to post your x word questions under quizzes and puzzles, thats where all us crossword boffins hang out!

[SteveD]

Also, if it's a crossword answer, please give the number of letters.