Features: 1.Replacing part numbers for reference: 4G0907697D, 28357987, fit for A1 A3 A4 A5 A6 A8. 2.Quick start with low current, improves the irradiation distance and range. Pin?type design, compatible with ultra?fast start ballast. 3.Superior electronic ignition technology, stable high voltage output, less interference, strobe up to 10 million times without damage. 4.Cold start current, no overshoot, speed up the bulb without overpower, and extend the life of the lamp. 5.With protection against short circuit, circuit break, polarity, overload and load, reliable to use. Specification: Item Type: DRL Control Ballast _x000D_ Material: Aluminum Alloy + Plastic_x000D_ Color: Silver + Black_x000D_ Manufacturer Part Number: 4G0907697D, 28357987_x000D_ Interchange Part Number: 4G0907697D, 4G0.907.697.D, 4G0907397D, 4G0.907.397.D, 401140244_x000D_ Rated Input Voltage: 12 (V)_x000D_ Working Current: 4.5 (A)_x000D_ Operating Temperature Range: -40C-105C _x000D_ Switching Times: 100000 (times)_x000D_ Starting Current: 8 (A)_x000D_ Life: 10000 (Hours)_x000D_ Output Power: 35 (W)_x000D_ Input Voltage Range: 9-16 (V)_x000D_ Input Power: 35 (W)_x000D_ Installation Instructions: Fixed installation, plug and play_x000D_ _x000D_ Fitment:_x000D_ Fit for A1 8X 2015-2017_x000D_ Fit for A3 8V 2012-2016 (with for xenon headlamps)_x000D_ Fit for A3 8V 2016-2019 (with for xenon headlights)_x000D_ Fit for A4 B8-8K 2011-2015_x000D_ Fit for A5 8T-8F 2011-2016_x000D_ Fit for A6 C7-4G 2011-2014 (with for xenon headlights)_x000D_ Fit for A6 C7-4G 2014-2017 (with for xenon headlights)_x000D_ Fit for A8 D4-4H 2014-2017 (with for xenon headlights)_x000D_ Fit for Q3 8U 2011-2014_x000D_ Fit for Q3 8U 2014-2018 (with for xenon headlights)_x000D_ Fit for Q5 8R 2013-2016_x000D_ _x000D_ Five Protection Functions of Ballast:_x000D_ Short Circuit Protection: If the line in the car encounters a short circuit, it will automatically cut off the power;_x000D_ Circuit Break Protection: automatic monitoring and control when the car is powered off;_x000D_ Polarity Protection: Automatic power off when the positive and negative poles are reversed;_x000D_ Overload Protection: Automatic balance when the voltage and current in the car are overloaded;_x000D_ Load Protection: It will automatically make up when the voltage and current in the car are loaded. PackageList: 1 x Ballast Note: Please double check the part number of your item, matching information is for reference only. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!