E-Bike 36V/48V LED Scheinwerfer mit Hupe Rücklicht Bremslicht Schalterknopf NEW
2: It needs to be in a 36V or 48V battery to work properly. Horn: When the horn button is pressed, the horn starts to work, release it to cancel. Horn DB: 80-100dB. Luminous flux: 15LM. E-bike LED Headlights with Horn Function.