The Exposure Link Plus MK3 Front/Rear DayBright Combo Light is a front and rear combination helmet light that now has been upgraded output to 450 lumens front and 50 lumens rear. The Link+ sits high above the traffic with 360-degree visibility and the power to be seen over a kilometre away. Prominent illumination whether commuting, training or just riding, day or night.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