what does this symbol mean?
ISO 2575 A headlamp seen from the side with lines of light slanting downwards

Low beam indicator

A green headlamp symbol with its lines of light slanting down: the low (dipped) beam headlights are on.

Easily confused with

How to read it

The symbol is a headlamp seen from the left side, giving out straight, parallel lines of light that slant downwards; Canada’s Motor Vehicle Safety Regulations give it for the headlamp lower beam. UN Regulation No. 121 calls the low beam the passing beam and sets its tell-tale as green, where the main (high) beam’s is blue. Both rules allow the symbol with four lines or five.

Also searched as: dipped beam indicator, headlight indicator, low beam light, low beam symbol.

Dashboard symbols vary by manufacturer. The vehicle's owner's manual or a qualified mechanic can say what a light means for a particular vehicle.

High beam or low beam

The high beam indicator has the same lamp with its lines straight and level, and it shows blue. Nissan’s 2024 Rogue manual says its high beam light goes out when the low beam is selected.

On the switch as well as the dashboard

Canada’s regulations don’t require a separate symbol for the low beam control when it is part of the master lighting switch, and UN Regulation No. 121 says the same. In Toyota’s 2024 RAV4 manual the symbol marks a position on the light switch: the one where the headlights come on along with the parking, tail and side marker lights.

Dipped, passing or low

UN regulations say passing beam. In the UK, the Highway Code says dipped headlights, and says drivers should use them at night in built-up areas and in dull daytime weather.

Look-alikes

The front fog light indicator has the same slanting lines with a wavy line drawn through them. The headlight levelling symbol has a vertical arrow through them.

More dashboard warning lights

The same shape elsewhere

Sources

Researched, edited and approved by Rory Hansen before publishing. Last reviewed October 9, 2026. How we research

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