The all-new AMPP500S takes all the best features of its predecessor and improves on them—boosting the power by 100 lumens over the AMPP400S. With a new more tactile on/off button for better feel even when wearing gloves the AMPP500S offers 5 lighting modes to cover everything from daytime safety to nighttime visibility. It's securely held in place with our adjustable FlexTight™ bracket and features OptiCube™ lens technology for a clear focused beam and superior side visibility. A double-click of the power button activates high mode allowing you to quickly adapt to changing ride conditions. All this is wrapped up in a new tougher casing design—perfect for twilight commutes early morning spins urban riding or as a backup safety light on longer endurance rides. Now available in bold new colours—Orange Green Blue and Pink—so you can match your light to your style. TECHNOLOGIES DaytimeCan be used in the daytime. All Weather IPX4Can be used in rainy weather. Side VisibilityProvides visibility from the side to increase safety. USB-Type-CReversible USB Type-C connector eliminates the worry about plug orientation. OptiCubeOur proprietary OptiCube™ lens technology maximizes brightness for greater visibility. FlexTightThe FlexTight™ bracket can be quickly and securely fastened to the handlebar without tools. Low Battery IndicatorIndicates a battery level. FEATURES Rechargeable headlight 500 lm Excellent side visibility Large power button for easy operation Turns on High mode with double click of power button Up to 60 hours of run time 5 light modes – High / Middle / Low Daytime Hyperconstant / Flashing Light mode memory Excellent daytime visibility in Daytime HyperConstant mode Weight : 106 g Mount size : 22 - 35 mm RUNTIMES High mode 500 lumens： 1.5hrs Middle mode 250 lumens： 3hrs Low mode 100 lumens： 8hrs HyperConstant mode 500/100 lumens： 5hrs Flashing mode 100 lumens： 60hrs Charging time From empty : 4 hrs