Exposure diablo mk2 sync front light packthe diablo mk2 sync is their brightest helmet light manufactured to date. Housed in an anodised aluminium casing this offers maximum protection in all weather conditions.dependable all weather high power performanceby making use of a patented circuitry of technology, the light is prevented from overheating and cutting out due to high temperatures. It also comes with a number of light modes including both flashing and constant and offers various runtimes and outputs that can be easily selected or controlled by using an app on your bluetooth enabled phone device.bright and reliable off road trail lighttriple led's create a wide beam, combined with fast mode changing tap technology, the diablo's increased 1850 lumen output will enable you to pin most trails that are in front of the wheel. With a lightweight, cnc engineered aluminium body the diablo gives you licence to raise hell on the trail! Features output 1850 lumens measured weight 120grams burntime min 1 hr max 24 hrs battery capacity 3400 mah li ion dimensions mm length 115, head 41, back 33 in the box diablo sync mk2 pack support cell, brackets bt remotetechnologies sync sync allows you to control the light with a remote switch and to make custom programs in the exposure sync app, additionally, both helmet and handlebar lights can be simultaneously controlled with a single remote via bluetooth connectivity. App is available in both ios and android platforms. 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. Intelligent 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. Once cooled the output is automatically restored. Smart 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. Fast charging improved chargers have decreased charge time significantly from previous models of lights. Cable 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. Combined with the renowned quick release handlebar bracket lights are easy and quick to mount with rock solid attachment. Fuel gauge using a traffic light system remaining runtime is easily monitored at a glance so you're not caught out. The 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.