See and be seen: The ACID PRO-D 100 front light is a high-end dynamo light packing 100 lux of lighting power. The light comes completed with a K-reflector, GoPro-compatible universal adapter, and fork mount universal HPP included. The sensor-controlled auto on-off function keeps visible in traffic during the day with its 15 lux Automatic Day-Mode-Function. The light switches to full power automatically when the ambient light fades to darkness. Additionally, the light comes standard with a parking light feature to keep you visible while at the traffic light.Key Features:Dynamo LED-FrontlightStVZO (German road traffic regulations) approved100 LuxAutomatic 15 Lux Day-Mode-Functioninkl. K-Reflektorincludes handlebar bracket (31,8 & 35 mm)GoPro compatible universal adapter and fork bracket universal HPP which is includedProtection class IPX6Light sensorstand light function980 mm power cable to dynamo1080 mm power cable to rear light