FRONT: An impressively bright dual-LED cycling light with a rugged machined aluminum body. Integrated cooling fins optimize performance and side cutouts provide side visibility. With up to 600 lumens of output and nine output modes, featuring a Daytime Flash mode, the Micro Drive 600XL is super versatile day or night. It offers up to 44 hours of battery runtime (nine hour increase) and charging is easy with an integrated cable-free USB stick. It's available in two colors (Black, Silver) and its strap mounts securely to most bar sizes and shapes. Note: This light is not being distributed within the German market. SPECS MAX LUMENS: 600 WEIGHT: 97g MAX RUNTIME: 44 hours RECHARGE TIME: 2:30 hours REAR: Compact, aero-post compatible safety light featuring a Daytime Flash mode. Its co-molded 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 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. Note: This light is not being distributed within the German market. SPECS MAX LUMENS: 75 WEIGHT: 45g MAX RUNTIME: 19:30 hours (in Femto mode) RECHARGE TIME: 3 hours