What are the functions of LED daytime running lights?

2 Answers
MaryAnn
07/25/25 10:50am
The function of daytime running lights is not to enable the driver to see the road clearly, but to let others know that a car is approaching. Therefore, these lights are not illumination lights but signal lights. Here is more information about daytime running lights: 1. Introduction: Daytime running lights, also known as DRLs, are installed at the front sides of the vehicle to signal its presence to others during the day. Both high beams and low beams are used to illuminate the road ahead. The difference between high beams and low beams is that one has a shorter range while the other has a longer range. Typically, low beams have an illumination distance of about 30-40 meters with a coverage of approximately 160°, whereas high beams are more focused, with a brighter and longer reach (the illumination distance may vary depending on the headlight material). 2. Meaning of the indicator: The indicator light on the car dashboard is the engine fault warning light.
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LeSkylar
08/11/25 7:51pm
As a driver concerned about road safety, I believe the key role of LED daytime running lights is to make vehicles more visible during the day, reducing the probability of accidents. Even under strong sunlight or other bright conditions, they allow your car to be easily recognized by other drivers or pedestrians, being more energy-efficient and gentler than traditional headlights. Especially in rainy or foggy weather, their sufficient brightness can penetrate some of the fog to prevent rear-end collisions. Many countries, such as those in the EU, now mandate the installation of these lights in new vehicles, which I think is particularly important for family trips to protect children and reduces human errors like forgetting to turn on the lights. LED technology is highly durable, often lasting several years without burning out, making maintenance much easier. According to data, the daytime collision rate can decrease by more than 10% after installation, making it truly worth promoting.
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