M-TECH Canbus Pro XPU 3.0 Xenon KitThe kit includes:- M-TECH Xenon bulbs 2 pcs.- Canbus Pro PXPU3 ballast 2 pcs.- complete wiring- fasteners- Installation instructionsComplete kit that allows the conversion of standard halogen lighting to HID xenon. The product is designed for cars equipped with CANBUS or onboard computer with bulb out detection. The product is designed for cars equipped with a CANBUS PRO XPU 3.0 or an onboard computer with a burnt bulb control function. Full voltage stabilization prevents strobe light effects (flickering) and sudden light outages, and the applied filters eliminate interference with CB and FM radio.* In most cars, this filter works perfectly well; however, there are installations that are very susceptible to electromagnetic waves. Please contact us to resolve the issue if it ever occurs.