Knog Cobber Reflex Rear Bike Light, 170 Lumens USB Rechargeable LED Bicycle Tail Light, 330° Wide Beam, 8 Light Modes, IP67 Waterproof

The Knog Cobber Reflex Rear Bike Light is engineered to maximize your visibility and safety on every ride. Its 330-degree wide beam ensures that you’re seen not only from behind but also from both sides — making it one of the most effective tail lights available for all-day and nighttime cycling. With 170 lumens of bright illumination and up to 100 hours of battery life, this high-performance LED tail light keeps you visible on commutes, training rides, or weekend adventures. Choose from eight pre-programmed lighting modes, including steady and flash patterns, or customize your setup through Knog’s Modemaker app for a personalized experience. Designed with convenience in mind, the Cobber Reflex uses cable-free USB charging and a quick-release mount that fits securely to both standard and aero seat posts. Its IP67 waterproof housing is built to withstand rain, dirt, and road spray — so you can ride with confidence in any weather. Reliable, durable, and impressively bright, the Knog Cobber Reflex Rear Light is the perfect choice for cyclists who value safety, performance, and modern design.

• WIDE-ANGLE VISIBILITY: Emits an impressive 330° beam for rear and side illumination, ensuring you’re clearly visible from every direction while riding.
• BRIGHT AND POWERFUL: Delivers up to 170 lumens of steady, evenly distributed light — perfect for enhancing safety during both day and night rides.
• EXTENDED BATTERY LIFE: Offers up to 100 hours of runtime on a single charge, providing reliable illumination for daily commutes and long cycling adventures.
• USB RECHARGEABLE & EASY MOUNT: Features cable-free USB charging and a quick-release mount that fits both standard and aero seat posts for effortless installation.
• DURABLE & WEATHERPROOF: Built with an IP67 waterproof and dustproof rating to withstand rain, mud, and challenging road conditions without compromising performance.