Knog Big Cobber Light Knog Big Cobber Light
Knog Big Cobber Light Knog Big Cobber Light

Knog Big Cobber Light


Charge time: 5.5 hours

Big Cobber front produces an incredible 330° of light, so you’ll be clearly seen from all angles. It’s brilliantly effective at attracting attention day and night, so if you’re after the safest commuter bike light around then look no further.


Cobber comes with a tool-less removable silicon straps for bars and seat posts 22-32mm+ diameter and a magnetic mount. A large strap is also provided that will fit tubes and head tube profiles with a circumference of up to 200mm. Cobber comes with a standard and Aero mount.

Easy to operate using a long press of the single button to turn light on/off. A short press will cycle through the modes. Lil' Cobber is 100% waterproof with an IP67 rating and has a maximum run time of up to 120 hours.



Packing up to 470 lumens at the front, the efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time.

Pre-programmed with 8 light modes (able to be programmed for up to 20)

Max: 280 lumens, 2.5hr run time

Mid: 100 lumens, 5hr run time

Steady Pulse: 470 lumens, 3.5hr run time

Flash: 470 lumens, 9hr run time

Rolling flash: 190 lumens, 8hrs run time

Side flash: 280 lumens, 3.5hr run time

Disco flash: 230 lumens, 7hrs run time

Eco-flash: 35 lumens, 120hr run time


Up to 270 lumens at the rear with the COB to provide maximum brightness.

Eight pre-programmed light modes

Max: 160 lumens, 2hr run time

Mid: 60 lumens, 3.5hr run time

Steady pulse: 270 lumens, 2.5hr run time

Flash: 270 lumens, 6.5hr run time

Rolling flash: 110 lumens, 5.5hr run time

Side flash: 170 lumens, 2hr run time

Disco flash: 140 lumens, 5hr run time

Eco-flash: 15 lumens, 100hr run time