CatEye Viz 450 Rear Bike Light: Powerful 450 Lumens, USB Rechargeable with Multiple Modes, Red

Brilliant 450-Lumen Output: Offers powerful rear illumination with a wide 300° visibility range, ensuring maximum safety for day and night cycling in any environment Versatile Lighting Modes: Features 4 modes (High, Low, Daytime HyperFlash, and Group Ride) to adapt to various riding conditions while enhancing visibility for cyclists and motorists Long-Lasting USB Rechargeable Battery: Provides up to 45 hours of runtime in Group Ride mode, with quick and convenient USB charging to eliminate the need for disposable batteries Durable Weatherproof Design: Constructed to withstand rain, dust, and rough weather conditions, making it a reliable safety light for year-round rides and tough terrains Secure and Flexible Mounting System: Equipped with an adjustable strap that fits most seat posts, ensuring the light stays firmly in place even on bumpy or uneven roads