Built-in bag for safe starting and stability Aluminum shell for better heat dissipation and vibration resistance Treated with adhesive glue irrigation for better waterproof and shockproof performance 6 protections against overpressure, low pressure, overheating, vacuum, short circuit, reverse connection for safety and durability Coding is required when replaced with the new headlight module A2539007000, programming required for use Type: Car Headlight Programmable Control Unit Module Ballast Condition: 100% Brand New : Direct Replacement Wattage: 35W Waterproof Rating: IP 68 Operating Voltage: DC 12V Placement on Vehicle: Left Side Part Number: A2539007000 Interchange Part Number: A2539010500, A253 901 05 00, A2539028900, A253 902 89 00, 504211R14, A2539000700, A253 900 07 00 : For - GLC -Class X253 W253 2015 2016 2017 2018 2019 For - W253 GLC200 GLC220 GLC250 GLC300 GLC350 GLC43 GLC63 For Compatibility List GLC X253 W253 Hatchback 2015 2016 2017 2018 2019 GLC C253 Coupe 2015 2016