Knog Cobber Big Rear Bike Light
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Knog Cobber Big Rear Bike Light
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Code: KNOG-1219REA
Knog Cobber Big Rechargeable Rear Bike Light

A 270 lumen rear light which is rechargeable with an integrated mounting system that makes this the perfect tail light for urban commuters, combined with 330-degrees of visibility to ensure that you are always seen. The light comes with an internal lithium-polymer battery which is rechargeable with an integrated USB plug which makes for easy charging, from any standard USB port, on the go. The versatile, tool-free, silicone mounting strap is removable and works with most types of bike frames with an integrated magnetic mount. Also included is an Aero mount.


  • In-built lithium-polymer battery
  • Integrated USB recharging
  • 5.5 hours charge time with charging indicator
  • Tool-less removable silicone straps for bars/seat posts 22-32mm
  • Aero Mount also included
  • Efficient Chip on Board (COB) LEDs
  • 100% waterproof against all elements
  • Dimensions: 92mm x 33mm
  • 8 different light modes
  • Max: 160 lumens – 2 hours
  • Mid: 60 lumens – 3.5 hours
  • Steady Pulse: 270 lumens – 2.50 hours
  • Flash: 270 lumens – 6.5 hours
  • Rolling Flash: 110 lumens – 5.5 hours
  • Side Flash: 170 lumens – 2 hours
  • Disco Flash: 140 lumens – 5 hours
  • Eco Flash: 15 lumens – 100 hours
  • Weight: 59g