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Kryptonite Avenue R-50 COB Tail Light Kryptonite Avenue R-50 COB Tail Light
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Kryptonite Avenue R-50 COB Tail Light Kryptonite Avenue R-50 COB Tail Light

Kryptonite Avenue R-50 COB Tail Light

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Ride With Pride Thanks To This Ultra-Bright Tail Light

Light up your ride with the Kryptonite Avenue R-50 COB Tail Light. With 50 lumens of powerful visibility, this rear light boasts of up to 11 hours of continuous runtime before needing to recharge. With 6 unique light modes, you're sure to be seen no matter how dim your ride conditions.

Since it is so important to be seen by dangerous vehicles and fellow cyclists, make sure you've equipped a taillight you can trust. Featuring unique modes such as High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash you're sure to be highly visible. Along with the adjustable modes, side illumination ports allow you and your bike to be clearly noticeable when riding across lanes of traffic. No more fumbling with dead batteries — this light is fully USB rechargeable, and even includes a handy battery indicator so you know how long you have left on your ride before you need to call it a night.


  • Modes include High Flash, Medium Steady, Low Steady, DayTime Pulse, NightTime Pulse, and Economic Flash
  • Fully USB rechargeable
  • Run time up to 11 hours and 15 minutes
  • Side illumination ports allow cyclist to be seen when riding across traffic lanes
  • Memory Function allows the light to turn on at the last mode set to before turned off
  • At 10% power or less, lights will automatically switch to lowest lumen output thanks to the power saving function
  • Built in battery indicator – Red illumination = lower than 25%, Green = fully charged

  • B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

    Mfg PartNum: 3717 

    Ordered by Most Relevant First
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    Reviewed 1/21/2022
    by Bryan
    Overall Rating
    It's bright. And it floats!

    This is a very visible light, with good options for flash patterns. This doubles up as a safety light when we're paddling on the river after dark. One got knocked loose but barely floated, allowing us to retrieve it. And no water for inside.

    Was this review useful to you? Yes/No
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