The TR20 from Ravemen is a fantastic little rear light. Super lightweight at only 20 grams, you wouldn't even notice this light if it wasn't for how stunningly bright it is.


Utilising COB LED light bar technology the TR20 outputs 20 lumens and has a wrap around lens design which offers side as well as rear visibility.

The simple quick release mounting system can attach to backpack straps, seat bag loops, even some clothing. THe mounting bracket can be secured to any slightly rounded hard material like your seat post or helmet.

Recharge the internal 200 mAh 3.7v Lithium-Polymer battery by plugging the included micro USB cable into any powered USB port on your computer. You can also charge this light with most micro USB cell phone chargers.



  • High efficiency COB LED light bar technology
  • 20 Lumens output
  • Wrap around lens for rear and side visibility
  • Recharge via Micro USB
  • Built in memory saves last used mode
  • auto power save mode
  • Low battery indicator
  • Quick release mount for versatile mounting options
  • Seat post mount compatible with 24 to 36mm posts



  • High: 1.5 hour run-time
  • Low: 4 hour run-time
  • Flash: 10 hour run-time
  • Rapid Flash: 10 hour run-time
  • Pulse Flash: 11 hour run-time

Ravemen TR20 USB Rear Light

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