The Lezyne Macro Drive 1100XL Y11 Front Light & Micro 180 Y11 Rear light are high-performance multi-purpose LED cycling lights. The Front light boasts a compact, durable, heat-dissipating extruded & machined aluminium body, so when it comes to toughness this light has you covered. It features two, market leading LED’s, which deliver up to an amazing 1100 Lumens, giving you the best of visibilities during the gloomiest of days. Featuring optional Overdrive Race Mode toggles between Overdrive & Economy modes only. Mode Memory function returns to selected mode after turning off. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. It has an efficient high-speed 2 Amp USB (Universal Serial Bus) charging capabilities & an ultra-rugged & pliable strap, which securely mounts to all standard bar shapes, including aero bars.