Compact safety lightThe Moon Nova 80 front bike light is a compact and efficient safety light delivering out a strong 80 lumen beam. The lightweight design and quick release handlebar mount make this an ideal everyday light for commuters. Multiple brightness modesThere are 5 brightness modes to choose from so you can optimise the setting best for your riding conditions. Features1 x Cree XH-G LED80 lumen outputPowered by a single AA batteryCompact and lightweight design5 modesStandard - 20 Lumens - 7 hours 30 minsHigh - 40 lumens - 3 hours 10 minsOver drive - 80 lumens - 1 hour 50 minsFlashing - 7 hours 55 minsStrobe - 7 hours 55 minsQuick release handlebar mount