The Best Daytime Running Lights 2023. Daytime running lights (drls) are an increasingly common safety feature in modern vehicles. Research has shown that drls are likely to reduce multiple vehicle daytime accidents and fatalities by up to.

Therefore, they help to increase visibility during the day and prevent accidents. These lights usually look like led bars that wrap your headlights and create a bright glow at the front of your vehicle. Not to be confused with headlights, the purpose of the drl is not to help drivers see the road or their surroundings better.