Compact, aero-post compatible safety light with two bright LEDs. The Lezyne KTV Drive rear light features a super lightweight, yet durable co-molded construction that is IPX7 (waterproof) rated. The KTV Drive now has 20 hours of runtime (seven hour increase) with highly improved optics. Its Wide Angle Lens offers over 180° of visibility. The KTV Drive rear provides up to 10 lumens and five output/flash modes. And it features an integrated USB stick for convenient cable-free recharging.