VW Passat 98-00 B5 Euro Black Headlights w/ Corner Lights Pair RH LH Pair of Headlights with Corner Lights These have adjustment on the back of the units to adjust the beam. These can use aftermarket HID/Xenon kits. Headlights plug directly into your existing wiring your existing low beam bulbs and corner bulbs/sockets. These do require a H1 bulb for the high beam (euro spec). Although DIY is possible. PROFESSIONAL INSTALLATION is RECOMMENDED, NO instruction will be included except the manufacturer's original ones if there is any.