Filling the gap between the AMPP 800 and the Volt 1300, the AMPP 1100 uses a compact twin-LED design to powerfully light the way ahead, whatever the terrain throws at you.Key Features:1100 Lumen maximum output for 1.5 hours,Twin Opticube lens technology for supreme light distribution,Tough, scratch-resistant ADC12 lens and LED front section, with a lightweight polycarbonate-encased rear battery section,FlexTight bracket – suitable for bars up to 35mm diameter and selected aero bars,220% larger side lens for a significantly wider beam and enhanced side visibility,Power button constant runtime indicator: Blue +50% / Yellow 50-30% / Red 30%-0%,Wide connecting baseplate with push-button activation for greater stability and easy removal from the FlexTight bracket,Double click to High mode, Single click returns to previous mode,Light Mode Memory,Recharge time: 3-5hrs, up to 55% faster than the Volt 1300,Battery: Li-Ion 7.4v 2500mAh,Waterproof rating: IPX4,Weight: 200g, 20% lighter than the Volt 1300,.Mode: Output, Runtime:High: 1100 Lm, 1.5hrs,Medium: 800 Lm, 2hrs,Low: 400 Lm, 4.5hrs,Daytime HyperConstant: 400 + 1100 Lm, 6.5hrs,Flashing: 200 Lm, 50hrs.