The fog headlight has the same housing to match our Xenon headlight and allows much safer driving when it is raining、 snowing or in fog. Xenon and fog headlights can also be installed on opposing sides on one motorcycle. One lamp、 mounts only on the left side of the BMW R1200GS Adventure Includes all components necessary to work with the R1200GS CAN Bus system. This light includes a switch and a relay. It can be manually switched on whenever the BMW low beam is on. Please also see HID instructions tip at right. * Optimized for best visibiity in fog conditions. * 55watts Halogen H3 * Beam spread for FOG * One lamp & R1200GS Adv Bracket for RIGHT side only * Switch、 Handlebar Bracket and relay included * Does not fit together with BMW OEM fog light!