If you have a thumb wheel adjuster next to the light switch you have halogens. Bi-xenons are self levelling
If your headlamps do a little bob when switched on you have bi-xenons. You would also have headlamp washers but these may also be fitted to halogen lamps as an option.
If you have bi-xenons there should be a warning sticker (electrocution) on the bonnet slam panel
If you have a thumb wheel adjuster next to the light switch you have halogens. Bi-xenons are self levelling
If your headlamps do a little bob when switched on you have bi-xenons. You would also have headlamp washers but these may also be fitted to halogen lamps as an option.
If you have bi-xenons there should be a warning sticker (electrocution) on the bonnet slam panel