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  • Helps to see in the dark.
  • Helps when working in dark places such as underground and sewers.
  • Helps with searching for things or people in the dark.
  • Allowed people to travel more safely at night.
  • They can also be used to attract the attention of people, vehicles, boats/ships and aircraft in an emergency.
  • They can be used to communicate in Morse Code.

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10y ago

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