General description Headlight LED Ballast DRL Control Unit Module designed for A-Class W176 and CLA-Class W117 models from 2014 to 2016. This unit is a direct replacement part that ensures perfect fit and performance, featuring high quality construction for easy installation and stable performance. Technical specifications Waterproof rate: IP 68 Operation voltage: DC 12V Working temperature: -40 ℃ to +80 ℃ Shell material: aviation aluminum Color: silver + black Condition: new Compatibility and accessories Part Numbers: A1668203589, A2189009303 Fitment: A-Class W176 (2014-2016), CLA-Class W117 (2014-2016) Package Contents: 1 x Ballast Control Unit Module Other information