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. No Ordinary Bike Light Set 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 1500 ft away Integrated USB-A connector for cable free charging Waterproof with IP66 rating Wearable Ultralight at just 0.6 oz Up to 40 hr runtime Light Modes Plus 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 WHAT'S IN THE BOX Plus Front Bike Light Plus Rear Bike Light 2 x Small 22-27mm Straps 2 x Large 28-32+mm Straps 2 x Plus Bike Light Mounts