You can use a flashlight in the game Fallout 4 on the PC in dark surroundings. The function of the flashlight is perhaps not known to you yet, but it will help you to find yourself in the Fallout 4 world.
The flashlight can be activated easily in Fallout 4 as follows:
To use the flashlight on the PC in Fallout 4 Press and hold the Tab key for approx. 4 seconds. This will bring out the “Pipboy”, which then illuminates the environment as a kind of flashlight.
A relatively simple trick, but very effective. Now you know how to get a better overview in Fallout 4 even in the dark by simply activating the flashlight.