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Merlin Cycles£35.99Visit shop Ravemen Red Tr250 Smart Alert Brake Detection Rechargeable Rear Light - Rechargeable / / Rear
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The Ravemen TR250 is a high-visibility rear safety light designed for commuters and road cyclists who demand maximum awareness in diverse traffic conditions. Its standout feature is the integrated smart brake sensing technology that boosts intensity when slowing down, providing an essential layer of safety for group and solo rides; however, potential users should note that the auto-sleep feature requires motion to wake, which may not be ideal for cyclists who carry their bike on a stationary rack for long distances.
| Model Part Number | TR250 |
|---|---|
| Brand | Ravemen |
Runtime varies by mode, but the 800mAh battery is designed to support the light for several hours depending on your chosen flash or steady setting.
Yes, the TR250 is IPX6 rated, meaning it is protected against powerful water jets and heavy rain.
Yes, the mounting system is specifically designed to accommodate both round and aero seat post profiles.
The indicator light near the charging port will show a charging status when connected to a USB-C power source.
The sensor is calibrated to wake the light with standard vibrations or movement associated with moving your bike.
The light has likely entered auto-sleep mode. Move the light or tap the casing to wake the motion sensor.
Ensure the light is mounted as horizontally as possible; if it is tilted too far, the accelerometer may not detect deceleration correctly.
Verify that you are using a consistent power source to charge the device via the USB-C cable. Heavy use of high-lumen flash modes will naturally reduce runtime.
Installation of the TR250 is straightforward thanks to the included multi-mount system. To install on a seat post, use the provided silicone strap to secure the mount, ensuring the light is leveled horizontally for optimal light dispersion.
Compatibility notes:
Care and Maintenance:
