Description: 
If Your Mercedes-Benz E-Class W212 Headlight DRL(Daytime running lights) Turning From White to Yellow Ring , Burnout , Discoloration , Changed Colour , that is because the inner luminescent plastic tube burn out, the problem is not located in the LED DRL bulb module. So you only need to swap the plastic Crystal guide circle tube strip White DRL angel eyes Halo ring is ok.

Package include: 
2pcs Light guide (Left side Headlight )

Compatible Models:
For Mercedes-Benz E-Class W212 2014-2016  E200L E260L E300L  LED

If the DRL become dim or yellow, we don’t need to replace the whole headlight, just replace the led module and this guide ring, saving us a lot of money.

100% brand new product.
Selected materials are high temperature resistant.
The head is treated with a special heat-resistant coating.