Cateye ViZ450 Taillight with 5 LEDs, it pumps out a massive 450 lm on Daytime Hyperflash mode in addition to 70 hours maximum run time on Flash mode. Loaded with 1000mAh lithium ion battery, ViZ450 comes with 4 modes (Constant, Flashing, Daytime Hyperflash Group Ride).
Battery: 1, 14520 Lithium lon Rechargeable, 3.7(V), 3.7(Wh), 18.6g, Included
