I should think that all rear lights approved for the german traffic regulations would provide stand light with any front light. Busch und Müller make some nice looking ones.
Line (edit: apparently they produce the SON version too):
Secula
rosebikes.co.uk should have what you're looking for and pretty cheap too.
I should think that all rear lights approved for the german traffic regulations would provide stand light with any front light. Busch und Müller make some nice looking ones.
Line (edit: apparently they produce the SON version too):
Secula
rosebikes.co.uk should have what you're looking for and pretty cheap too.