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Lumasense Rear Light

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The Fabric USB Rear Light is wired up to an accelerometer that increases its brightness with a decrease in speed. The result is a virtual brake light that alerts traffic and other riders in order to help prevent collisions on the road. It's powered by an integrated USB-rechargeable Li-po battery, and the nylon housing is rated IPX5 waterproof for functionality in any kind of weather.

Includes universal rubber strap / nylon mount and USB charging cable. Dimensions are 23 mm x 23 mm x 74 mm.

Burn times:

  • High / 30 lumens: 8:00 hours
  • Medium: 9:00 hours
  • Flash: 8:00 hours
  • Strobe: 9:00 hours

Light Type: Rechargeable 

Ordered by Most Relevant First
5 stars
4 stars
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1 stars
Great rear light.
by Kevin
Daily Commuter
Sacramento, CA

I really like the brightness and the changing flashing based on speed. The one thing I do not like is there is no low battery indicator that I have noticed.

Reviewed 6/27/2018
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Very visible
by Gon
1 of 2 customers found this review helpful.

Easy to install, very visible even in daylight. Not bulky at all. The brake function works fine.

Reviewed 11/21/2017
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