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. Features: Be seen from up to 450 metres away Latest COB Technology - Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time. Integrated USB Connector - Plus plugs directly into USB-A ports & is designed to be exposed to the elements. Just remove from it's magnetic mount and you're ready to charge. Charge Indicators - When Plus is running low on battery, a red ring will light up around the button. This ring will also show when charging, and turn off once fully charged Mount It Or Wear It - Mount on the handlebar, head tube, forks... anything goes. Or remove from the mount and it now doubles as a wearable running light or versatile camping light. Specifications: Bulb Type - Chip On Board (COB) LEDs Light Output - 40 Lumens/ 20 Lumens Run Time - Eco-Flash: 40 hrs, Steady: 2 hrs Charge Time - 2 hrs Waterproof - Yes, IP67 rating Light Modes - 5 Fits Handle Bars - 22 - 32mm+ diameter Rechargable - Yes (integrated USB-A connector) Dimensions - H: 66 mm x W: 24 mm x L: 14 mm Weight - 17 grams Low Battery Indicator - Yes Straps - Small (22 - 32 mm) & large included (Up to 200 mm) Operating Temperature - -20 to 50 °C / -4 to 122 °F Optimum Charging Temperature -20 to 22 °C / 68 to 72 °F (Room Temperature)