The Cateye AMPP100 Front Light stands out with its premium features, with 100 lumens and 35 run time, as well as side visibility, you can see day and night when venturing on your bike. Come rain or shine, this rear light can be used thanks to its All Weather IPX4 technology.100 lumensUp to 35 hours runtimeEasy to attach and remove with rubber band mount with 360° rotationExcellent side visibilityLow battery indicatorLithium-Ion USB rechargeable battery (Micro-USB cable included)Mode memory functionTwo light modes (Constant / Flashing)Opticube maximises brightness for greater visibilityAll Weather IPX4360° Adjustable: Light turns 360° for a multitude of lighting positionsConstant run time (100 lumens): 3.5hrsFlashing (100 lumens): 35hrsCharging time (From empty): 2.5hrsWeight: 62g