Compact, bright, and versatile, the all new ViZ100 rear bicycles light stands out with great visibility from the OptiCube™ lens technology and Daytime Hyperflash™ mode in an economical package. A fully featured rear light, the ViZ100 (Which replaces the previous best selling Rapid Mini), comes with 4 settings including a group ride mode and flashing mode which gives an impressive 70 hours of runtime. The innovative new Snap System™ bracket is simple to fit and place on your preferred position on the bike. The ViZ 100 with its 100 lumen high power makes this the ultimate rear bike light to give you confidence wherever or whenever you ride. Key Features: 3 LEDs (100 lumens) Focused lens for maximum visibility Highly visible during daytime Lithium-ion rechargeable battery USB rechargeable (Micro-USB cable included) Low battery indicator 4 modes: Constant / Flashing / Group Ride / Daytime Hyperflash Snap System™ bracket