Lezyne's Lite Drive 800XL is a high-performance multi-purpose LED cycling light with a compact, durable, and heat-dissipating machined aluminum body. Ultra-high-output LEDs producing up to 800 lumens. Eight mode options, including the ultra-high-visibility Daytime Flash mode. Optional Overdrive Race Mode toggles between Overdrive and Economy modes only. Mode Memory function returns to selected mode after turning off. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. High-speed 2 Amp USB charging capabilities (with compatible wall adapter). Versatile strap securely mounts to all standard bar shapes, including aero bars. Advanced Li-Ion battery for superior run time.