TheExposure Lights Boost-R 3 Reakt is considered to be one of the best rear lights on the market. Compact, ultra-light (45g) and discreet, it fits perfectly on all types of bike without detracting from its aesthetic appeal. Its 270° lens provides excellent side visibility, while its robustness (IK09 impact resistance) and waterproofing (IP67 rating) make it reliable in the rain and in difficult conditions. Its anodised 6063 aluminium construction makes it even more robust. This Exposure Lights Boost-R 3 Reakt has a runtime of up to 70 hours, with several operating modes and a maximum luminous flux of 200 lumens.

Thanks to DayBright mode, it can be seen from over a kilometre away, even in broad daylight. ReAKT technology automatically turns the light on when braking and adjusts the intensity according to the ambient light. With fast USB-C charging, multiple easily selectable modes and intelligent thermal management, this Exposure Lights Boost-R 3 Reakt light combines performance, safety and practicality for all demanding cyclists.

Technical specifications :

- LED: 1 XPL2
- Protection rating: IP67
- Max luminous flux: 200 lumens
- Battery: 1,600 mAh Li-Ion
- Autonomy: 6 to 70 hours (flashing)
- Charging time: 1.5 h
- Weight: 45 grams
- Material: 6063 anodised aluminium
- Length: 60 mm
- Head diameter: 28 mm
- Brand: Exposure Lights