FRONT LIGHT:A compact cycling safety light built around two high-output LED emitters, the KTV Drive Front offers up to 200 lumens of output and an attention-grabbing Daytime Flash mode. It features a lightweight yet durable co-molded waterproof construction (IPX7 rated). The KTV Drive Front offers five output modes, up to 20 hours of runtime, and an integrated USB stick for convenient cable-free recharging.REAR LIGHT: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.The unique design is compatible with aero and round seatposts, ensuring versatility for various bike setups. The light utilizes our Wide-Angle Optics lens design to provide 270Adeg of visibility, and an integrated USB stick allows convenient cable-free recharging. Rigorously tested to IPX7 Waterproofing standards, it can withstand challenging weather conditions.