Exposure trace mk2 tracer trace light setstay seen when cycling in low light or after dark with this comprehensive light set from exposure'. '.strtoupper('i')deal for urban commuting, this set includes a trace mk2 and a tracer for both front and rear light protection'. '.strtoupper('b')oth lights include the options of 6 light modes including daybright pulse pattern and side illumination to allow 360 ̊'. '.strtoupper('t')he new daybright pulse pattern is designed to cut through the distractions of busy roads and visual noise in modern motoring and is visible from over a kilometre away, even in the brightest of sunlight'. '.strtoupper('d')aybright mode will get you noticed'. '.strtoupper('c')onvenient and powerful lightsthe lights are extremely compact to make sure that they are easy to transport when you are not on your bike'. '.strtoupper('t')he lights can easily be recharged while on the move with both lights coming with usb recharging cables that can be plugged in and charged via your work computer, your smartphone charger, or anywhere else that theres a usb port available.set includestrace mk2 front lighttracer trace rear lightseatpost mounthandlebar mount2 x micro usb charge cableqs guide featuresled configuration trace mk2 1 x white xpe tracer 1 x red xpe rmaterial anodised 6063 aluminiumfeaturesrun time 3 24 hourslumens trace mk2 125 lumens tracer 75 lumensbattery 700mahrechargeable through case usbcharger included yescharge time 4 hoursdimensions l 57mm x d 28mm eachwater resistance ip6handlebar seatpost attachments included yesvisibility length angle 1km 360 ̊ visibilityweight 35g eachtechnologiescable free design battery is housed within the body of the light so there are no cables or separate battery units giving a neat solution with fewer opportunities for water ingress, mounting difficulties and crash damage'. '.strtoupper('c')ombined with the renowned quick release handlebar bracket lights are easy and quick to mount with rock solid attachment.usb rechargeable exposure lights incorporate usb charging for easy charging on the move.optimised mode selector oms 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.fuel gauge using a traffic light system remaining runtime is easily monitored at a glance so youre not caught out'. '.strtoupper('t')he colour feedback is also used for mode selection, before defaulting back to the runtime.buy exposure lights from chain reaction cycles, the world's largest online bike store.