Busch & Müller battery-tail light TOPLIGHT FLAT SENSO red/clear

Busch & Müller, Lighting, TOPLIGHT FLAT SENSO, battery-tail light, red/clear, automatic-sensor, light duration >50h, capacity indicator, for rear carrier mounting 50/80mm, 2x battery AA (not included), weight: about 70g, (MPN 329BLHR-02)