When you absolutely, positively need to be seen, day or night, rain or shine, trust CatEye’s brightest rear safety light. The ViZ450 features 5 LEDs, 300-degree visibility, OptiCube™ lens technology, and makes sure you stand out with the power of Daytime Hyperflash™ mode. The new SP-15 seatpost bracket easily fits modern aero seatposts and adapts to both vertical and horizontal positioning. And it only takes 3.5 hours to recharge so you can stay safe, day or night.