This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Free delivery on orders over £50

Kryptonite Street F-300 USB Front Light

£45.00
Item is in stock (32) Only 0 left in stock Item is out of stock Item is unavailable

The Kryptonite Street F-300 Front Light is for those who never know what the day – or night - brings. Be prepared for everything thanks to this incredibly bright front light, illuminating at 300 lumens, that can run up to 24 hours. Smart technology features include power saving function, memory function, and built-in battery indicator. Count on it to keep you and your MATE safe from side traffic as well due to its side illumination ports. Compact and fully USB rechargeable for taking everywhere with you.


  • USB rechargeable: No batteries to buy or replace
  • Run time up to 24 hours
  • Side illumination ports allow cyclist to be seen when riding across traffic lanes
  • Memory Function: Light turns on at the last mode it was turned off
  • Auto eco mode: Runs on 10% power or less, automatically switching to lowest lumen output
  • Handy battery indicator: Red illumination = lower than 25%, Yellow = 50% – 25%, Green = fully charged
  • Brightness: 300 lumens
  • Easy on/off for cold hands
  • Mount included
  • Weight: 52 g


All MATE bikes come with the “MATE-promise” return guarantee. We’re sure you’ll love your new MATE, but if you’re not happy, we guarantee a refund on orders returned to us within 14 days of delivery. 

All returned MATE bikes must be returned in a resellable condition: in their original packaging without damage or wear. If you wish to return your order, please contact our Customer Support through the Support button in the bottom right corner of the page.

#MATEpromise