With an incredible 330º of light and a staggering 270 lumens, the Big Cobber will keep you seen from all angles.

If you are looking for the best and brightest commuter bike light of 2019 look no further.

Big Cobber produces an incredible 330º of light, so you'll be clearly seen from all angles. In an increasingly busy world, this bike light is brilliantly effective at attracting attention and helping keep you safe on the road. Packing 270 lumens this Big Cobber is next level bright.

The Big Cobber has integrated USB recharging, is 100% waterproof and you can program the settings using Modemaker.



  • 330º Side Visibility
  • Programmable Light Modes
  • Useful for Day & Night
  • USB Rechargeable (no cable needed)
  • 100% Waterproof
  • Fits Standard & Aero Seat Posts
  • 2 Year Warranty


What's In The Pack?

  • Cobber
  • Standard Mount
  • Aero Mount
  • Large Strap
  • Medium Strap
  • Small Strap
  • USB Extension



Modes Lumens Runtime (hrs)
Max 160 2
Mid 60 3.5
Steady Pulse 270 2.5
Flash 270 6.5
Rolling Flash 110 5.5
Side Flash 170 2
Disco Flash 140 5
Eco Flash 15 100


H:94mm x W:33mm

74 grams

The large strap provided will fit tubes and head tube profiles of a maximum circumference/perimeter of 200mm 

Knog Big Cobber 270 Lumen LED Rear Bike Light 330 Degree Beam Angle