Product Details
Knog Big Cobber Front Bike Light 470 Lumens
The Big Cobber Front Bike Light produces an incredible 330° of light, so you’ll be clearly seen from in front 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.
- 470 lumens
- Up to 120hr runtime
- Incredible 330° beam angle
- Quick mount release
- Waterproof to 1 metre 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 and aero handlebars
Simple Button
Simple to operate. A long press of the single button will turn the light on and off, and a short press will cycle through the modes.
Packed With Innovation
Efficient Chip on Board (COB) LEDs provide maximum brightness level for up to 90% of the battery burn time.
Mount With Ease
Comes with silicone straps for bars 22–32mm+ and head tubes up to 200mm (7.9”). Plus standard and Aero magnetic mounts.
Integrated USB Connector
Plug directly into USB-A ports. When running low on battery, a red ring will light up around the button. This ring will turn green and then turn off once fully charged.
| MODE | LUMENS | RUNTIME |
| Max | 280 | 2.5 hrs |
| Mid | 100 | 5 hrs |
| Steady Pulse | 470 | 3.5 hrs |
| Flash | 470 | 9 hrs |
| Rolling Flash | 190 | 8 hrs |
| Side Flash | 280 | 3.5 hrs |
| Disco Flash | 230 | 7 hrs |
| Eco Flash | 35 | 120 hrs |
What Sets Alchemy Apart
The best pre-owned bikes
When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.
Buy with confidence
In-house Active Thermography Carbon Fibre Testing for extra peace of mind on pre-owned bikes.
Learn more about our carbon testing.
Expert Servicing & Ongoing Support
Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.
