Built-in high pressure bag for fast startup & safe stability Aluminum shell for better heat dissipation and vibration resistance performance Treated with adhesive glue irrigation for better waterproof & shockproof performance Easy installation,just plug and play without any program or code 6 protections against overpressure,low pressure,overheating,no-load,short circuit,reverse connection for more safety and durability Power: 35W Waterproof rate: IP 68 Operation voltage:DC 12V Placements: Left Side: A2139005711 Fitment Type:Direct Replacement Part Number: A2139002616, A2139004906, A2139005006, A2139005204, A2139005304, A2139007208, A2139007308, A2139008802, A2139005711, A2229000515, A2229003013, A2139015504, A2139025401, A2229017901, A2229023612, A2139014703, A2139014803, A2139015404, A2139022403, A2139023612, A2139029404, A2229021414 Fit For Vehicle Models: For - C-Class A205 C205 W205 S205 2017- For - -Class Coupe C257 2018- For - E-Class A238 C238 W213 S213 2016- For - G-Class W463 2018- For - S-Class W222 V222 X222 2017- For - E300 4Matic 2017 For - E300 RWD Base 2017 For - E400 4Matic Sedan 2017 For - E400 RWD Base Sedan 2017 For - E43 4Matic 2017 Item Type: Color:Silver Material:ABS Package Contents: 1 x Headlight Control Unit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.