Exposure link mk2 front rear combo lightthe link front and rear combo light is the perfect all in one designed bike light that is ideal for any commuter looking for a lighting solution to keep themselves seen against the hustle and bustle of daily traffic'. '.strtoupper('t')he light has been designed to cut through the distractions of busy roads and visual noise in modern motoring'. '.strtoupper('a')llows you stay visible from up to 1km away the front light has a 200 lumen output and the rear side has 25 to give you an intense lighting system that can be seen from both angles.helmet mounted with 360° visibilityhelmet mounted combo light with 360 degree visibility in a prominent position with high power and long battery life'. '.strtoupper('v')ersatile options of either single or double led illumination with constant or pulse variations within those options'. '.strtoupper('d')aybright flash pattern to cut through distractions of busy roads to alert other road users'. '.strtoupper('l')ightweight and powerful urban cycling lightthe lightweight but now more powerful link is the perfect way to get noticed on busy city roads'. '.strtoupper('m')ounting the light up high on the helmet means it is not hidden from view by traffic or other distractions'. '.strtoupper('w')ith 360 degree visibility from a single unit, it gives you the advantage of being noticed first'. '.strtoupper('f')eatures cable free design daybright mode intelligent thermal management optimum mode selector fuel gauge micro usb charging hand made in the uk helmet mount included to mount this light to your bike helmetspecifications output 200 lumens front, 40 lumens rear measured weight 45 grams burntime min 1.5 hrs max 16 hrs flash battery capacity 700 mah li ion dimensions mm length 70, head 29, back 27 led 1x xpg3, 1x xpe r in the box link mk2, helmet mount, micro usb charge cable, qs guidetechnologies daybright 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'. '.strtoupper('d')aybright mode will get you noticed'. '.strtoupper('b')e seen be safe'. '.strtoupper('c')able free design cfd battery is housed within the body of the light so there are no cables or separate battery units giving a neat solution with less 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'. '.strtoupper('o')ptimised 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'. '.strtoupper('i')ntelligent thermal management itm patented circuitry within the light will reduce power to the leds, if they go beyond the optimum temperature, keeping the light as efficient as possible to maximise output and battery capacity'. '.strtoupper('o')nce cooled the output is automatically restored'. '.strtoupper('s')mart port technology plus spt smart port enables the charge port to accept auxiliary accessories such as rear lights, remote switches, support cells and use your light as a power bank to charge usb devices'. '.strtoupper('f')uel gauge using a traffic light system remaining runtime is easily monitored at a glance so you're not caught out'. '.strtoupper('t')he colour feedback is also used for mode selection, before defaulting back to runtime.buy exposure accessories from chain reaction cycles, the world's largest online bike store.