reflex-reflector - a device used to indicate the presence of a vehicle by reflection of light emanating from a light source unconnected with that vehicle, a device intended to produce reflex reflection (...) , at least for a limited range of angles of incidence of a light beam. It may comprise one or more retro-reflecting optical units, for example, cor, vahend inimese või muu objekti märgatavuse suurendamiseks pimeda ajal sellelt vahendilt valgusallika poole tagasi peegelduva valguse abil, mis on nähtav lähitulede valgusvihus vähemalt 150 meetrit ja