The CatEye AMPP400S + ViZ100 combo brings together a powerful 400 lm front light and a versatile rear safety light for a full lighting system built for both daytime visibility and night riding. The AMPP400S offers broad side visibility via OptiCube™ lens technology, a large control button, and USB‑C rechargeability. The ViZ100 rear light provides Daytime HyperFlash™, 300° visibility, and multiple modes including constant, flashing, and Group Ride.

Key Features

• AMPP400S (front): Up to 400 lm, broad angle beam, 5 modes including Daytime HyperConstant and Flashing, low battery indicator, mode memory, USB‑C rechargeable.
• ViZ100 (rear): 3 LEDs, 100 lm output in Daytime HyperFlash mode, 300° visibility, multiple modes (Constant / Flashing / Group Ride / Daytime HyperFlash), mode memory, battery auto-save.
• Mounting versatility: The front unit uses a FlexTight™ bracket (fits Ø22–35 mm), with optional helmet or fork mounts. Rear uses Snap System / SP‑15 bracket (Ø21.5–32.0 mm).
• Rechargeability & runtime: AMPP400S recharges in ~4 h (1 A), ViZ100 in ~3 h (0.5 A).

Benefits

• All‑around visibility system — strong front lighting + rear safety for day or night use.
• USB‑C and mode memory make it easy to operate and maintain in real riding conditions.
• Flexible mounting options let you attach to bars, helmet, seatpost, or forks as needed.

Best For

• Cyclists wanting a full front + rear lighting solution in one kit.
• Commuters or road riders who require effective daytime visibility and nighttime illumination.
• Riders who value USB rechargeability, flexible mounting, and intelligent light modes.