The all new AMPP500S takes all the best features of its predecessor and improves on them and Boosts the power by 100 lumens over the AMPP400S.With a new, more tactile on/off button, allowing for better feeling when using gloves. 5 Lighting modes give you a wide range of power levels from daytime safety to nighttime visibility. All securely held in place with our adjustable FlexTightbracket, the AMPP500S features OptiCubelens technology, providing a clear beam pattern of bright light with superior side visibility. A double-click of the power button activates high mode and allows you to quickly adapt to changing ride conditions. All this wrapped up into a new tough design & durable casing, the AMPP500S is the perfect light for twilight or early morning rides, urbans/city riding or as a back up safety light for this longer endurance rides.TechnologiesDaytimeCan be used in the daytime.All Weather IPX4Can be used in rainy weather.Side VisibilityProvides visibility from the side to incr