KTV Drive FrontCompact cycling 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 offers five output modes and is available in four colours (Black, White, Red, Blue). Also available in pairs.Key Features:KTV Drive FrontMax ,Lumens: 200 lumens,Weight: 47.5g,Max Runtime:20 hours,Recharge Time: 3 hours..KTV Drive RearCompact, 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.Key Features:Max Lumens: 10 lumens.,Weight: 54g.,Max Runtime:20 hours.,Recharge Time: 3 hours.,..