The Exposure Trace MK2 DayBright Front Light outputs 125 lumens, it's the light of choice for the cyclist who needs a super compact unit with USB convenience and superb build quality. Features the DayBright pulse pattern to cut through the distractions of busy roads, Optimised Mode Selector with 3 brightness levels, side illumination and Fuel Gauge making it clear when you need to recharge. The Trace ensures you stay visible, both day and night, in the urban jungle.OMSVarious programs in the lights can easily be selected to offer a choice of run times and modes so you can find the right one for your ride, be it an all-night adventure or an intense blast.ITMPatented circuitry within the light will reduce power to the LEDs, if they go beyond the optimum temperature, keeping the light as efficiently as possible to maximise output and battery capacity ... More info