High-performance multi-purpose LED cycling light. Separate head/battery for versatility and portability. Compact, durable and heat-dissipating machined aluminum body. Ultra high-output LEDs producing up to 1,000 lumens. Includes external Infinite Light Power Pack battery with 35” / 88.9 cm cable. High-speed 2 Amp USB charging capabilities (with compatible wall adapter).Features: Max lumens: 1000 Weight: 73g Max runtime: 18 hours (in Economy mode) Recharge time: 4 hours Helmet Mountable Direct X - Lock mount system LED front light with Lezyne power pack