The KTV Drive Pro Smart Pair is an advanced pair of cycling lights for cyclists and riders looking for much better visibility.The pair comes equipped with our Smart Connect wireless technology that allows them to be quickly programmed and customized with the LED Ally companion phone app.Once programmed and paired, the headlight wirelessly controls the taillight, allowing for one-button on/off and mode control of both lights simultaneously.Customize your setup with only the modes you need, with support for up to four sets of modes to serve a variety of applications.Front:A compact cycling safety light built around two high-performance LED emitters, the KTV Drive Smart Front offers up to 200 lumens of output and an attention-getting daytime flash mode.It features a lightweight yet durable co-molded waterproof construction (IPX7 rating).The KTV Drive Front offers six output modes, up to 20 hours of run time and a built-in USB flash drive for convenient cordless recharging.Note:This light is not distributed in the German market.Rear:The KTV Drive Pro Smart Rear is a compact, aerodynamic post compatible bike rear light equipped with our Smart Connect wireless technology, which allows you to quickly program and customize the light with the Ally LED phone app.The app also allows pairing with a compatible front light for one-button operation of both lights simultaneously.Its co-molded construction is super lightweight, durable and IPX7 waterproof.The wide-angle optical lens offers over 270° of visibility and provides up to 75 lumens with six output modes.It features a built-in USB flash drive for convenient, cable-free recharging and can run up to a maximum of 19.5 hours on a full charge.Note:This light is not distributed in the German market.Specifications:Front:- Max Lumens:200.- Weight:47.5g.- Maximum run time:20 hours.- Recharge time:2:15 Hours.Rear:- Maximum Lumens:75.- Weight:45g.- Maximum run time:19:30 hours.- Recharge time:2:15 Hours