What is a blinker?

A blinker, more commonly known as a turn signal or indicator, is a light on a vehicle used to signal the driver's intention to change lanes, turn, or make other maneuvers. Here's some information:

  • Function: Blinkers communicate the driver's intentions to other road users, preventing accidents by providing clear visual warnings. They flash at a regulated rate (typically 60-120 flashes per minute).

  • Location: Most vehicles have blinkers located on the front and rear of the vehicle. Some may also have side repeaters on the fenders or doors.

  • Operation: They are usually activated by a lever or stalk on the steering column. Pushing the lever up typically activates the right turn signal, while pushing it down activates the left. A separate switch or function might activate the hazard lights, which flash both front and rear indicators simultaneously.

  • Types: There are various types of blinkers, including incandescent bulbs, LEDs (light-emitting diodes), and newer technologies like fiber optics. LEDs are becoming increasingly common due to their longer lifespan and energy efficiency.

  • Maintenance: Regular maintenance is important. Burnt-out bulbs should be replaced promptly. If a blinker malfunctions (e.g., doesn't flash, flashes too fast or too slow), it usually indicates a problem with the bulb, wiring, or the flasher unit itself, requiring professional attention.

  • Legal Requirements: The use of turn signals is mandated by law in nearly all jurisdictions. Failure to signal properly can result in traffic tickets and contribute to accidents.

In short, the blinker is a crucial safety feature of any vehicle, ensuring safe and predictable maneuvers on the road.