Cateye: 100 lumens of affordable power and runtime in a lightweight compact body. 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. FEATURES:3 LEDs (100 lumens)Focused lens for maximum visibilityHighly visible during daytimeSuperior 300 degree visibilityLong rear beam projectionOptiCube™ lens technologyLithium-ion rechargeable batteryUSB rechargeable (Micro-USB cable included)Low battery indicator4 modes: Constant / Flashing / Group Ride / Daytime HyperflashMode memory functionBattery Auto Save (The mode automatically changes to flashing when the battery power gets low.)New seat post bracket SP-15 which also fits contemporary (Kammtail) aero seatpostSnap System™ bracketDesigned in JapanRuntime:Constant (15 lumens):5 hrsFlashing (10 lumens):70 hrsGroup Ride (35 lumens):11 hrsDaytime Hyperflash (100 lumens):15 hrsCharging time (From empty) : 3 hrsTECHNOLOGIES:Opticube™ Our proprietary OptiCube™ lens technology maximizes brightness for greater visibility.Snap System™Allows riders to place rear lights on various locations in both horizontal and vertical orientations.Side VisibilityProvides 300° visibility from the side to increase safety.Low Battery IndicatorAlerts when remaining battery gets low.DaytimeCan be used in the daytime.All Weather IPX4Can be used in rainy weather.