Rear Bike Lights Built for Maximum Visibility
From the ultra portable Plus Light to the boundary-pushing Cobber with its 330 degree beam, every Knog rear bike light is engineered for performance, safety, and style. Whether you're commuting, road riding, or hitting the trail, there’s a rear light in our range designed to keep you visible in every condition.
The Plug Rear Light sits flush and parallel to the road when mounted, maximizing rearward visibility to drivers and other cyclists. The Blinder series; including the Mini, V, and Square which brings bold design and serious function together, with eight lighting modes to match your ride. And the Cobber series? It wraps a full 330 degrees around your seat post, offering unmatched side visibility from almost every angle.
For riders who put in serious miles, the R150 is the powerhouse rear bicycle light of choice. With advanced COB LED tech, it delivers standout brightness and visibility from miles away; perfect for gravel grinds and night missions alike.
All Knog rear bike lights are USB or USB-C rechargeable, weatherproof, and built to go the distance. Because when it comes to being seen, there are no shortcuts.
FAQs – Rear Bike Lights by Knog
What types of rear bike lights does Knog offer?
We make rear bike lights for every kind of cyclist; commuters, road riders, mountain bikers, and bikepackers. From lightweight wearables to powerful USB-C rechargeable models, there’s a Knog light for every style of riding.
How do I choose the best Knog rear light for my bike?
It all comes down to how and where you ride. For city streets, go with a Blinder or Cobber. If you're riding gravel, trails, or in low-light areas, the R150 rear light offers serious side visibility and long-range brightness.
How bright are Knog’s rear bike lights?
Our lights range from subtle blinkers to ultra-bright rear LEDs made for daytime visibility. Brightness is measured in lumens; check each product page for full specs.
Do Knog lights come with a warranty?
Yes. Every Knog light is backed by a 2 year warranty that covers manufacturing defects. Ride with confidence, full details are on our Warranty Info page.
Will Knog rear lights fit my bike?
Most models include flexible mounts that work with standard and aero seat posts. Check each product page for compatibility and installation tips, or visit our Help Centre for more info.
Is there help for installing my rear bike light?
Definitely. Every Knog light comes with a user guide that covers mounting and charging accessible via QR code on the packaging, or located at the bottom of the relevant product page. No tools required; just easy setup and better visibility.
What type of battery do Knog rear lights use?
All our rear lights are USB rechargeable, using either a built-in USB-A plug or USB-C cable. No single-use batteries, ever. Battery specs and charging times are listed on each product page.
Where can I read reviews for Knog bike lights?
Scroll down on any product page to read real reviews from cyclists worldwide. See what other riders say about their Knog rear lights before you buy.
Are there any deals on Knog rear lights?
Yes. We offer exclusive sales and seasonal discounts on select bike lights. Check our Current Offers Page or subscribe to our newsletter so you never miss a drop.
How can I get in touch for support?
Still have questions? Visit our Help Centre or send us a message. We’re here to help with anything you need.
