General description ALL UNITS TESTED IN EXCELLENT WORKING CONDITION. Designed in specifications for perfect fit and performance. This Headlight LED Ballast DRL Control Unit Module is a high-quality, easy-to-install component that ensures stable performance and high reliability. Technical specifications Condition: new Waterproof rate: IP 68 Operation voltage: DC 12V Working temperature: -40 ℃ ~ +80 ℃ Shell material: aviation aluminum Color: silver + black Part Numbers: A1668203589, A2189009303 Measurement allowed error: +/- 1-3cm Compatibility and accessories Fitment Type: Direct Replacement Compatible with A-Class W176 (2014-2016) Compatible with CLA-Class W117 (2014-2016) Installation Easy to install Other information Package Contents: 1 x Ballast Control Unit Module Note: Light and different displays may cause the color of the item in the picture to differ slightly from the real thing.