Application: The DRLs can be compatible with Mercedes Benz W166 ML350 ML500 ML550 ML63 AMG X204 GLK250 GLK350. Longer service life: DRLs with LED lamps can run for up to 10,000 hours, up to 30 times longer than conventional halogen lamps.. Work automatically: The daytime running lamps will switch on automatically when you start your engine.. Increase reaction time: With daytime running lights, vehicles are seen earlier and recognized better by others on the road, which increases reaction time. High visibility is provided for maximum safety.. Easy Installation: Simply plug and play to factory wiring for easy installation..
