A cateyesynctrade enabled light that increases your visibility as you slow. With a built in accelerometer that switches to burst mode as you decelerate sync kinetic gives you an extra level of defense. Use alone or in combination with other models in the cateyesynctrade family for unparalleled levels of 360 degree visibility day or night. Bull 5 led design 1 x 30 4 x 5 lm with large 30 lm main led providing increased visibility from distancebull permanent kinetic functionality across all modes ndash 50 lm ldquoburstrdquo under braking deceleration to alert other road users behind youbull customise modes via the sync appbull superior side on visibility for added safety at junctions and crossroadsbull usb rechargeable battery mode output runtimekinetic 50 lm burst in all modeshigh 40 lm 1.5 hrslow 4 lm 15 hrsflashing 30 lm 50 hrsgroup ride 40 lm 15 hrs low pulserapid 50 lm 20 hrsdaytime hyperflash 50 50 lm 30 hrs charging time 2.5 hrs usb 2.0weight 43g incl. Band genuine innovation from the market leader a smarter solution for all cateye sync is an easier quicker and safer lighting solution for all types of cyclists from commuters to enthusiast riders. Cateye sync offersbull multiple lights in syncbull just one touch syncs allbull smarter visibility day or nightbull all angles coveredbull be seen all round year round road safety researchcateyes utilises data from the institute for traffic accident research and data analysis in japan. This important data is relevant to all modern cities with commuting cyclists across the globe.bull 78% of all fatal accidents occur in the daytime. Bull crossing collisions are most frequent but rear end and left right turn collisions are also common.bull 87% of human factor accidents are caused by a delay in noticing the cyclist. Cateye sync meansbull synchronisedbull customisablebull communicative synchronisedbull cateye sync is an easier quicker and safer lighting solution for many types of cyclists from commuters to enthusiast riders.bull cateye sync means easy on off ndash all lights can be turned on off through one switch on the front light. No separate remote required.bull cateye sync makes you stand out ndash synchronise the flash timing of rear lights for improved visibility to other vehicles on the road day or night. Customisablebull cateye sync is compatible with smartphones using the cateye sync app to set up and monitor up to 7 sync lights.bull exclude modes youre not going to use on the front sync core lightbull synchronise the sync rear lights so that they flash in unison.bull synchronise the sync rear lights to all activate in kinetic mode. Communicativebull the cateye sync app includes battery level information for all sync lights all communicated through the sync core front light switch.bull the sync core monitors power levels and connectivity eliminating any worries over whether your rear lights are still illuminated and synced while riding. No more checking behind you!bull the cateye sync apps ldquofind merdquo mode identifies which rear lights need charging if you are using multiple numbers of the same rear light.