Special light-band technology for increased visibility. The Riff Steady is a dynamo-powered LED rear light for luggage carrier installation. With stand light function. The LED lamp continues to function for at least 4 minutes after you stop cycling. This ensures optimum visibility on intersections. The capacitor charging time is two minutes at 15 km/h. LED with over 100.000 hours bulb lifetime. Light casing and reflector are made of impact-resistant plastic. Double connector for power and ground. Stainless steel contacts. Easy wiring with handy push and pull connector. Fits all luggage carriers with 50 or 80 mm bolt distance. Pre-mounted M5 fastening screws.