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A beam indicator, also known as a high beam indicator, is a feature found on the instrument panel of a vehicle.

Key Points:

  1. Function: The beam indicator is a light that illuminates to inform the driver that the vehicle’s high beam headlights are activated.
  2. Location: It is typically located on the dashboard or instrument cluster, in a place that is easily visible to the driver while operating the vehicle.
  3. Symbol: The beam indicator is usually represented by a blue light with a symbol resembling a headlight with lines emanating outward, signifying the high-intensity light beam.
  4. Purpose:
  • Driver Awareness: The indicator serves to remind the driver that the high beams are on, which is especially important to avoid dazzling oncoming traffic or other drivers.
  • Safety: Ensures the driver can switch back to low beams when necessary, promoting safe driving conditions for everyone on the road.
  1. Operation:
  • When the driver switches the headlights to high beam mode, the beam indicator light automatically turns on.
  • The indicator light turns off when the headlights are switched back to low beam mode.


  • Visibility: High beams provide increased visibility during nighttime driving or in poorly lit areas, but they can be hazardous if left on inappropriately, as they can blind other drivers.
  • Regulation Compliance: Many jurisdictions have regulations regarding the use of high beams, and the indicator helps drivers adhere to these rules by providing a clear visual reminder.

In summary, the beam indicator (or high beam indicator) is a crucial feature in vehicles, designed to inform drivers when their high beam headlights are activated, thereby enhancing driving safety and compliance with road regulations.


  • High beam indicator
  • Main beam indicator
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