The low current starts quickly, surpassing the .The cold current is not excessive, and the lamp tube is not accelerated to a high power, extending the service life of the lamp tube.Using advanced electronic ignition technology, high-voltage output is stable, less interference, strobe up to 10 million without damage.The design is used, compatible with ultra-fast + frequency conversion decoder or X3 decoder, D1 / D2 / D3 / D4 compatible installation, to the installation of different models.Name: headlightSpecification: D1SProduct Numbers: A1669002800, 130732931201Weight: 210gRated input voltage: 12 (V)Starting current: 6.5 (A)Working current: 3.2 (A)Lifespan: 3000 (hours)Input power: 35 (W)Input voltage: 9-16VMaximum input current: 6A ~ 8AInstant voltage: or to 23KVOutput voltage waveform: square waveFrequency: 250 +/- 10HzOutput open circuit protection: less than or to 1SOutput short circuit protection: less than or to 1SInput voltage reverse connection protection: less than or to 1SWorking temperature: -40 Celsius ~ 105 CelsiusService life: or to 30000HRSApplicable models:for A W176for B W246for C W204for GL X166for X204for M W166for SL R231for R172for 2009-2012 X1 Seriesfor 2009-2012 Z4 Seriesfor 2009-2012 3 Series Sedan and Wagons ONLYfor 2009-2012 7 Seriesfor K48 Motorcyclefor 2009-2012 -colour:SilverMaterial:Aluminum alloyPackage Contents:1*Only the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.