包含将灯单元和后向反射器安装到踏板自行车上的详细信息，以便为白天和晚上在道路上使用的踏板自行车提供足够的醒目性。

Contains details for the fitting of lamp units and retroreflectors to pedal cycles to provide adequate conspicuity for the pedal cycle to be used on the road by day and night.