Be seen when it matters most
Stay safe at any speed with this innovative back light that gets brighter when you hit the brakes. The lumasense uses an accelerometer to boosts brightness as your speed slows, alerting the traffic behind you. Powered by Chip-On-Board (COB) technology, its 30 lumen beam is housed in a compact, tough nylon case

  • Burn Times
  • Full power: 8hrs
  • Medium power: 9hrs
  • Flash: 8hrs
  • Strobe: 9hrs


Brake with confidence

Let traffic know you're slowing down with the Lumasense's clever accelerometer that increases brightness as your speed reduces.

Tool-free mounting

Quickly and easily mount your light wherever you need it - on your bike or helmet - without the need for tools.


A well-made, well-designed rear light with a brake light element that actually works.Road.cc