Brake Light switch or Bracket???
Aftermarket adjustable, two terminals on the rear end, Plastic housing no connection to ground ( single pole single throw)
OEM style,bracket adjustable, two terminals, one on the end
, one on the side. Plastic housing no connection to ground (Single pole, single throw)
Some sort of adjustable, with 4 terminals have no idea how it's internal contacts are wired. Plastic housing no connection to ground (could be double pole, single throw)