FACE2FACE technology, to perform as a team. Not to outshine each other!
The FACE2FACE function allows users to be face-to-face without blinding one another...
Once activated, it triggers a sensor that detects other DUO headlamps within 8 meters and automatically dims the lighting if they face each other. The light returns to its original intensity once the other headlamp is no longer in its line of sight.
These headlamps come with the function activated. You can deactivate or reactivate it by following these steps: