When was the first head torch invented?
So in 1899, British inventor David Misell developed the first model.
What is the main headlight called?
Main beam. Your main beam is the brighter light you might use when driving on a country road at night. These are sometimes called high beams. As you may have guessed, these lights shine forward and up.
Did they have flashlights on the Titanic?
The type of flashlight seen in the film didn’t exist in 1912, nor were flashlights of any kind used during the search for bodies. Cameron has openly acknowledged this inaccuracy, explaining that he could find no other way to illuminate the search.