A Pair Common Module Boxes w/3 Step Sequential Flash Fits Turn Signal Lights

2 Common Module Boxes w/3 Step Sequential Flash Fits Turn Signal LightSpecifications:Material: ABS(Acrylonitrile Butadiene Styrene)Input:12VDCOutput:12VDCColor: BlackSize: 6.3*3.7cm/2.48X1.46/ Length X WidthGross weight:78gFitment:1.Direct for ford mustang 2.Common fit for Audi / BMW / Benz / VW / Infiniti / Mazda / Ford and orther cars3.Some cars may not use the output adapter, you can cut it off before install.4.If you are ot confirm your car can install 3 step sequential flash module or not ,please send your taillamp photos to us !!!Features:-Gives the car behind extra warning when youre about to stop-Supports up to 21W simultaneously-Three sequential outputs ( each last about 0.28 seconds, with a complete rotation of 0.85 seconds for each turn signal blink-Professional skill needed, some retrofit wiring action requiredInstallation Tips:Please refer to the installation tips of our picturesNote:1.We provide clear pictures, measurements where possible. Please check as much as possible to make sure the item is the one that you need.2.Please allow 0.5-1 inch difference due to manual measurement. (1inch=2.54cm)3.Installation Instructions is not included. Professional Installation Is Highly Recommended!Package Included:2 X Turn Signal Light Module