Lezyne KTV Drive FrontCompact cycling front safety light with two bright LEDs and a 200-lumen Daytime Flash mode. It features a super lightweight, yet durable co-moulded construction that is IPX7 (waterproof) rated. Up to 20 hours of runtime (eight hour increase) and up to 200 lumens (20 lumen increase) of output. And it features an integrated USB stick for convenient cable-free recharging. The KTV Drive Front bike light offers five output modes and is available in Black & White. Also available in pairs.Lezyne KTV Pro SmartCompact, aero-post compatible rear safety light featuring a Daytime Flash mode. Its co-moulded construction is super light, yet durable and has an IPX7 waterproof rating. NEW -- Up to 19.5 hours of runtime (6.5 hour increase) with highly improved optics. Its Wide Angle Lens offers over 270° of visibility. The KTV Drive Pro Rear bike light provides up to 75 lumens (Daytime Flash) and five output/flash modes. And it features an integrated USB stick for convenient cable-free recharging. Also available in pairs.