KTV Drive Rear Compact aero-post compatible safety light with two bright LEDs. It features a super lightweight yet durable co-moulded construction that is IPX7 (waterproof) rated. Up to 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. The KTV Drive Rear is available in Black or White. Also available in pairs.