1,Ballast feature 2,Ballast hid kits 3,Bulb's parameter 4,Related product 5,Warranty Canbus Digital Signal Processor ballast Ballast Features1. Cold light low current, quick start light2. DSP intelligent start, no impact on light bulb, prolong the life more than three times3. Intelligent power compensation, stable brightness output 4.Low pressure drop power, safety protection original car ...