A2189009303 Car HID Headlight Lamp Ballast Control Unit for GLA-Class W156

[Replace Part Number ]A2189009303 A1668203589[Fit The Following Models]for GLA-Class W156 2013-2016[HID headlight ballast replacement]Headlight Control Unit, a crucial part of HID lighting system, provides the voltage needed to start the lamp and regulates the electrical current of the light once it is lit. A failed ballast will cause your bulb to burn. Every ballast is designed to connect directly to your vehicle and requires NO programming or coding.[Premium quality ]made of premium aluminum for better heat dissipation and vibration resistance,6 protections against overpressure,low pressure,overheating,no-load,short circuit,reverse connection for more safety and durability[Fast startup & safe stability]built-in high pressure bag can current conduction speed & save power consumption for fast startup,also can protect high pressure bag from any dust & rain in the engine environment to enhance securityColor: silvermaterial: metalTreated with adhesive glue irrigation for better waterproof & shockproof performanceEasy installation,just plug and play without any program or codeSpecification:Power: 35WBeam angle: 360Waterproof rate: IP 68Operation voltage:DC 12VWorking temp: -40 , +80 Part Number:A2189009303 A1668203589Package include:1pc Headlight BallastOnly the above package content, other products are not included.Note: Light 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.