1Replacing part numbers for reference: 5DV00961000, fit for Buick Regal 201113. 2Lowcurrent quick start, improving the irradiation distance and range of the light. Pintype design, compatible with ultrafast start ballast. 3Provides short circuit protection, circuit break protection, polarity protection, overload protection and load protection. 4Cold start current, no overshoot, accelerate the lamp without super power, prolong the life of the lamp. 5Advanced electronic ignition technology, stable high voltage output, less interference, strobe up to 10 million times without damage. Item Type: Headlight Ballast Material: Aluminum Alloy Color: Silver nterchange Part Number: 5DV 009 610-00, 5DV00961000, 13278005 12, 5DV 009 Manufacturer Part Number: 5DV 009 610-00, 5DV00961000, 13278005 12 Rated Input Voltage: 12 (V) Working Current: 4.5 (A) Operating Temperature Range: -40C-105C (C) Switching Times: 100000 (times) Starting Current: 8 (A) Life: 10000 (Hours) Output Power: 35 (W) Input Voltage Range: 9-16 (V) Input Power: 35 (W) Ballast Interface: D1S Installation Instructions: Fixed installation, plug and play Fitment: 2013 Fit for Buick Regal Base Sedan 4-Door 2.4L 2384CC 145Cu. In. l4 ELECTRIC/GAS DOHC Naturally Aspirated 2013 Fit for Buick Regal GS Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 FLEX DOHC Turbocharged 2013 Fit for Buick Regal Premium Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 FLEX DOHC Turbocharged 2012 Fit for Buick Regal Base Sedan 4-Door 2.4L 145Cu. In. l4 FLEX DOHC Naturally Aspirated 2012 Fit for Buick Regal Base Sedan 4-Door 2.4L 2384CC 145Cu. In. l4 ELECTRIC/GAS DOHC Naturally Aspirated 2012 Fit for Buick Regal GS Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 FLEX DOHC Turbocharged 2012 Fit for Buick Regal Premium Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 FLEX DOHC Turbocharged 2011 Fit for Buick Regal CXL Sedan 4-Door 2.4L 2384CC 145Cu. In. l4 GAS DOHC Naturally Aspirated 2011 Fit for Buick Regal CXL Sedan 4-Door 2.0L 1998CC 122Cu. In. l4 FLEX DOHC Turbocharged Five Protection Functions of Ballast: Short Circuit Protection: If the line in the car encounters a short circuit, it will automatically cut off the power; Circuit Break Protection: automatic monitoring and control when the car is powered off; Polarity Protection: Automatic power off when the positive and negative poles are reversed; Overload Protection: Automatic balance when the voltage and current in the car are overloaded; Load Protection: It will automatically make up when the voltage and current in the car are loaded. 1 x Headlight BallastPlease 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