Premium extremely lightweight front and rear light 125 Lumen set for urban commuting or daytime visibility. Now including the Trace Mk 3 which has gained more than a 10% increase in power. Both Trace and TraceR ReAKT + Peloton feature; USB-C charging for convenience a choice of 6 burn times DayBright pulse pattern and side illumination for 360 ̊ visibility making this an attractive package. ReAKT technology automatically adjusts the output according to ambient light conditions and flares up under braking. Or choose Peloton mode to avoid dazzling following riders on the group ride. In the box:Trace MK3 DB GMB and TraceR ReAKT Daybright Seatpost Mount Handlebar Mount 2 x USB – C Charge Cable QS Guide.