The Plus Bike Light Twinpack is a super-bright set that can be mounted on your bike or clipped onto your clothing, helmet, backpack etc. Equally impressive as primary or secondary bike lights, Plus is perfect for commuters and road cyclists alike. Our most versatile bike lights ever. Mount to your handlebar, front fork, or remove from the mount and clip it onto just about anything. Be seen from up to 450 metres away Integrated USB-A connector for cable free charging Waterproof with IP66 rating Wearable Ultralight at just 17 grams Up to 40 hr runtime TECH SPECS Dimensions - H: 66 mm x W: 24 mm x L: 14 mm Weight - 17 GramsPlus Front MODE MAX LUMENS RUNTIME Steady 40 2 hrs Strobe 40 8.5 hrs Pulse 40 4.5 hrs Fancy Flash 40 10 hrs Eco Flash 40 40 hrs Plus Rear MODE MAX LUMENS RUNTIME Steady 20 2 hrs Strobe 20 8.5 hrs Pulse 20 4.5 hrs Fancy Flash 20 10 hrs Eco Flash 20 40 hrs