The Cateye AMPP 400S / ViZ 100 Lightset is a great-value, USB-C rechargeable combo for commuting and everyday riding. The AMPP 400S throws a wide 400-lumen beam with excellent side visibility, while the compact ViZ 100 rear light keeps you visible day and night with its Daytime HyperFlash mode.
AMPP 400S Front Light
- 400 lumen wide beam with OptiCube™ lens technology and excellent side visibility
- Five modes: High, Middle, Low, Daytime HyperConstant and Flashing; double-click for High
- Large power button doubles as a low battery indicator (red below 20%); mode memory
- USB-C rechargeable (3.7V 2200mAh), approx. 4hr charge at 1A
- FlexTight™ bracket fits 22–35mm handlebars; helmet mount and centre fork bracket optional
- Run time: High (400 lm) 2hrs, Middle (200 lm) 4hrs, Low (100 lm) 8hrs, Daytime HyperConstant (400/100 lm) 6hrs, Flashing (100 lm) 60hrs
- 36 x 100.5 x 38.5mm, 106g
ViZ 100 Rear Light
- 3 LEDs, up to 100 lumens in Daytime HyperFlash mode with OptiCube™ lens technology
- 300-degree visibility and long rear beam projection
- Four modes: Constant, Flashing, Group Ride and Daytime HyperFlash
- Battery Auto Save switches to flashing when the battery runs low; low battery indicator and mode memory
- USB-C rechargeable (3.7V 500mAh), approx. 3hr charge
- SP-15 seatpost bracket fits 21.5–32mm round and kammtail aero posts up to 130mm circumference; Snap System™
- Run time: Constant (15 lm) 5hrs, Flashing (10 lm) 70hrs, Group Ride (4 lm) 33hrs, Daytime HyperFlash (100 lm) 15hrs
- 62.5 x 21 x 32.5mm, 22g
Both lights are IPX4 water resistant. USB-C charging cable not included.

