The Cateye AMPP 800 Front Light uses a compact single LED design to provide up to 800 lumens to light the trail or road ahead with ease. Packed with features, the AMPP 800 is powerful, great value and versatile. Cateye AMPP 800 Front Light Features Single LED emits up to 800 lumens for up to 1.5 hours. 2500mAh lithium ion battery provides run time of up to 30 hours 4 modes allow you to tailor the light to the required conditions Power button with constant battery level indicator - Blue +50% / Yellow 50-30% / Red 30%-0% FlexTight bracket is quick and easy to use and is compatible with bars up to 35mm in diameter With up to 800 lumens available from the single LED, the AMPP 800 has easily enough power to light the way ahead and help you remain seen when out riding. The 2500mAh lithium ion battery takes just 3-7 hours to recharge and with 5 modes at your disposal, battery life can be extended to up to 30 hours in the 200 lumen flashing mode, while at full power the light runs for up to 1.5 hours. The power button is lit to indicate battery level, with blue, yellow and red lights to show the remaining battery life. The button can also be double clicked to go straight to the high power mode, while the lights memory mode remembers which mode you were last in prior to turning the light off. The versatile FlexTight bracket is fast and easy to use while also being compatible with handlebars up to 35mm in diameter. Lightweight, versatile and plenty bright enough, the Cateye AMPP 800 is ideal for riders looking for a powerful, great value front light.