Cateye Viz 300 Rear Bike Light: size

Part Number:





reliable, high performance 300 lumens.

Pumping out an attention-grabbing 300 lumens with opticube™ lens technology, the versatile viz300 stands out with the power of daytime hyperflash™ mode and the friendliness of group ride mode. In addition, the viz 300 has fast charging & 45-hour maximum runtime to keep you going on those epic journeys. The innovative new snap system™ bracket is simple to fit and place in your preferred position on the bike including modern flat back aero seat posts. The modern design makes this safety light into a stylish essential accessory to keep you riding anytime, day or night. The viz family of lights all come with our highly visible 300° side visibility, to give you more confidence & safety the whole year round.


  • 3 leds (300 lumens)
  • focused lens for maximum visibility
  • highly visible during daytime
  • superior 300 degree visibility
  • long rear beam projection
  • clear opticube™ lens technology
  • lithium-ion rechargeable battery
  • usb rechargeable (micro-usb cable included)
  • low battery indicator
  • 4 modes: constant / flashing / group ride / daytime hyperflash
  • mode memory function
  • battery auto save (the mode automatically changes to flashing when the battery power gets low.)
  • new seat post bracket sp-15 which fits contemporary (kammtail) aero seatpost
  • snap system™ bracket
  • weight: only 47g
  • designed in japan


  • constant (30 lumens):5 hrs
  • flashing (30 lumens):45 hrs
  • group ride (100 lumens):8 hrs
  • daytime hyperflash (300 lumens):10 hrs
  • charging time (from empty) : 3 hrs


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 visibility
provides 300° visibility from the side to increase safety.

Low battery indicator
alerts when remaining battery gets low

usb rechargeable
usb rechargeable products recharge that batteries from any usb port.

can be used in the daytime.

All weather ipx4
can be used in rainy weather.

Brand Cateye
Barcodes 4990173035229
SKUs / Part Numbers CA475VIZ300

Please note: Manufacturers can sometimes change the specification of the products from time to time.