Knog Cobber Twinpack Lil Set. A twinpack that includes a compact front and rear light that are perfect for keeping urban commuters seen on the road Light Modes. Both lights come with a range of different light modes including flashing and constant which can easily be switched between by holding down on the power button. The lights modes included, are:Front LightMax: 70 lumens – 1.5 hoursMid: 30 lumens – 4 hoursSteady Pulse: 110 lumens – 10 hoursFlash: 30 lumens – 60 hoursRolling Flash: 50 lumens – 2 hoursSide Flash: 20 lumens – 7.5 hoursDisco Flash: 80 lumens – 15 hoursEco Flash: 20 lumens – 60 hoursRear LightMax: 30 lumens – 1.4 hoursMid: 10 lumens – 3.5 hoursSteady Pulse: 45 lumens – 3 hoursFlash: 50 lumens – 7 hoursEco Flash: 10 lumens – 40 hoursRechargeable. For super convenience charging on the go both lights come with in-built lithium-polymer batteries and integrated USB plugs. This allows you to quickly charge your lights via any standard USB port without the hassle of charging cables Mounting. Compatible with most bike frames the lights both come with integrated, silicone mounting straps that offer a quick release. Both lights also come with additional aero mounts. Features. Includes rear and front lightUp to 8 different light modesIntegrated USB plug for cable free charging4 hours full recharge timeBoth lights come with integrated, tool-free removable silicon mounting strapsEfficient Chip on Board LEDs designed to provide the maximum brightness level100% waterproof against all elementsEach light weighs 22gDimensions (individual lights): 32mm x 33mmBuy Knog Bike Lights from Chain Reaction Cycles, the World’s Largest Online Bike Store.