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Kryptonite Alley F-650 Front Bike Light

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Kryptonite Alley F-650 Front Bike Light

sku# 180839
Kryptonite - Alley F-650 Front Bike Light
Model Info


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Product Info

Having to recharge your bike light every time you look at it can be a drag, so how does up to 26 hours of runtime sound? The Kryptonite Alley F-650 Front Bike Light keeps you seen and safe on the road, with multiple modes and an impressive capacity that makes it shine bright in a sea of competition.

Product Details


Fully USB Rechargeable No batteries to buy or replace.

Runtime up to 26 Hours


High Steady2hrs / 650 Lumens

Medium Steady4hrs / 325 Lumens

Low Steady12hrs / 100 Lumens

Daytime Pulse8hrs / 650 Lumens

Nighttime Pulse10hrs / 100-300 Lumens

Economic Flash26hrs / 100 Lumens

Additional Features

Side Illumination PortsAllow cyclist to be seen when riding across traffic lanes.

Memory FunctionLight turns on at the last mode it was turned off.

Power Saving Function10% power or less, lights will automatically switch to lowest lumen output.

Built-in Battery IndicatorRed illumination = lower than 25%. Green = fully charged.


  • Biking Type: Mountain, Urban/Commuter More 
  • Light Output (lm): 650
  • Rechargeable: Yes
  • Warranty: Limited Lifetime

Other Notes

Kryptonite products can only be shipped within the United States and Canada



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