CatEye ViZ300 Taillight - 300 Lumen. Cateye ViZ300 Taillight features 3 LEDs and 800mAh lithium ion battery comes with 300 lm output on Daytime Hyperflash mode in addition to 50 hours maximum run time on Flash mode. ViZ300 comes with 4 modes (Constant Flashing Daytime Hyperflash Group Ride) to choose from.
