Genuine BMC replacement part. This rear light provides you with 20 Lumen of bright red light to keep you visible during your rides. Connected directly to the ebike system, it's powered and controled by the TQ user interface. Compatible with all Roadmachine 01 AMP models. The AMP Rear Light is StVO approved for use on German roads and all other roads in the world. - Provided with the wire connector and heat shrink tube - RoHS / CE compliant - -10° ~ +50° operating temperature (°C) - IP rating IP56