Lezyne KTV Drive+ and KTV Drive Headlight and Taillight Set – Black. A compact cycling safety light built around two high-output LED emitters the Lezyne KTV Drive Front offers up to 200 lumens of output and an attention-grabbing Daytime Flash mode. The KTV Drive+ Rear is a compact yet powerful rear light that ensures optimal visibility and safety on your rides. With a maximum output of 40 lumens an impressive 45-hour runtime in Femto mode and six different output modes including Daytime Flash this rear light provides reliable illumination.