Key Features:Lezyne Multi Drive 1000 high-performance multi-purpose LED cycling light.,Compact, durable and heat-dissipating machined aluminium body,Ultra high-output LEDs producing up to 800 lumens,Separate head/battery for versatility and portability,Compact, durable and heat-dissipating machined aluminium body,Ultra high-output LEDs producing up to 1,000 lumens,Includes external Infinite Light Power Pack battery with 70\"/177.8cm cable,High-speed 2 Amp USB charging capabilities (with compatible wall adapter).