But these will definitely get the attention of the driver behind you. In the case for some models of Mercedes, light to moderate pressure applied on the brake pedal Flashing in back of car the brighter mode of the tail lamps, but when it detects a sharper step as a result of the driver reacting to an obstacle or person on the road, the brake lights will flash. This is the only "flasher" I have found that is programable. Hyper flashes for a few seconds, normal Flashing in back of car for several more seconds, and then is solid after about 5seconds. The Sporting regulations say All others, you are "stuck" with only one mode! You'd better believe it with the Telluride Anton Andres.