The Exposure TraceR MK1 DayBright Rear Light features a lightweight CNC aluminium body for urban commuting, road and time trial use. Three modes, six outputs, side illumination and various aftermarket mounting options make this a superb foundation for the Exposure rear light range.Be Seen Be Safe - Bespoke pulse pattern designed for daylight use which is more conspicuous than a regular pulse and visible from over a kilometre away, even in the brightest conditions. DayBright mode will get you noticed. Be seen, be safe.Optimised Mode Selector - Various 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.Exposure TraceR MK1 DayBright Rear Light SpecificationsLED Configuration1 x Red XPE-RLumensMax 75Battery700 mAh Lithium-IonRuntime3 - 24 hoursCharge Time4 hoursWeight35gMaterialAnodised 6063 AluminiumWater ResistanceIP6Length57mmHead Diameter