RFR E-Bike Front Light E 50 BES3 93819 € 34,95 Light up the road ahead. With 50 Lux of power, this front light with Nirosta bracket and intregrated reflector is ideal for E- bikes. You know it's high quality, because it's been certifed by the German StVZO (road traffic regulation) authority. Color black This color is temporarily out of stock. Please select another.