W205 Headlight Retrofit -

The least invasive method involving the replacement of factory H7 halogen bulbs with LED counterparts, such as the High Power LED Upgrade Kit . This is a "plug-and-play" solution that often uses H7 adapters to fit existing housings.

Upgrading from halogen to OEM LED requires significant physical modification: Retrofitting halogen headlamps on 2016 w205? - Facebook w205 headlight retrofit

Replacing the entire halogen housing with an aftermarket LED unit like those from VLAND or Spec-D Tuning. These often include sequential turn signals and "startup animations". The least invasive method involving the replacement of