200 lumen USB rechargeable light with excellent side visibility. A versatile rubber strap allows for quick and easy attachment/removal from the handlebar.AMPP 200 Key Features:Compact rechargeable headlight (200 lm)Up to 30 hours runtimeThree light modes (High / Low / Flashing)Features - Easy to attach and remove, new & improved rubber band mount with 360° rotation.Excellent side visibilityLow battery indicatorLithium-Ion USB rechargeable battery (Micro-USB cable included)Mode memory functionThree light modes (High / Low / Flashing)Weight: Only 62gDesigned in JapanRuntime:High (200 lumens)：1.5 hrsLow (40 lumens)：13 hrsFlashing (200 lumens)：30 hrsCharging time (From empty) : 2.5 hrsViZ 100 Key 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 seat post.Snap System™ bracket.Designed in Japan.Runtime: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.Side Visibility: Provides visibility from the side to increase safety.USB Rechargeable: USB rechargeable products recharge the battery from any USB port.Snap System™ (ViZ 100): Allows riders to place rear lights on various locations in both horizontal and vertical orientations.Low Battery Indicator: Alerts when remaining battery gets low.Daytime: Can be used in the daytime.All Weather IPX4: Can be used in rainy weather.360° Adjustable (AMPP 200): Light turns 360° for a multitude of lighting positions.