The Big Cobber produces an incredible 330° of light, so you’ll be clearly seen from behind as well as from both sides. It’s brilliantly effective at attracting attention day and night, making it one of the safest lights you could choose.
No Ordinary Rear Bike Light
18 factories told us Cobber would be impossible. We were happy to prove them wrong.
- Incredibly bright 270 lumens
- Up to 100 hr runtime
- Incredible 330° beam angle
- Quick mount release
- Waterproof to 1 metres with an IP67 rating
- USB rechargeable, cable-free charging
- Pre-programmed with 8 light modes
- Customisable modes with Knog's Modemaker app
- Compatible with standard & aero seat posts
Light Modes
| MODE | LUMENS | RUNTIME |
| Max |
160 | 2 hrs |
| Mid | 60 |
3.5 hrs |
| Steady Pulse | 270 | 2.5 hrs |
| Flash | 270 | 6.5 hrs |
| Rolling Flash | 110 | 5.5 hrs |
| Side Flash | 170 | 2 hrs |
| Disco Flash | 140 | 5 hrs |
| Eco Flash | 15 | 100 hrs |
