Lezyne Hecto Drive 500Xl / KTV Drive+ Headlight and Taillight Set Black. The Hecto Drive 500XL is a compact durable cycling light with a machined aluminum body with built-in cooling fins and cutouts for side visibility. Its single LED design provides an impressive maximum output of 500 lumens and eight output modes including a 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.