Audi, Mercedes and BMW are pioneers of ingenuity, and their most recent advances in automotive lighting is the LED DRL (Daytime Running Light) light bars on there vehicles. The advantages of the LED DRL is an added safety feature good for both day and night driving. The light emitting diodes in the light bars are high watt, so they burn just as bright in daylight as they do at night. So, no matter where you drive, you have the next generation of added safety on your vehicle.