1. Loosen the mount screw:
Use the provided Allen key to loosen the center screw on the mount.
2. Adjust the orientation:
Rotate the mount to the vertical position, which is ideal for rear light use.
3. Confirm the orientation:
Turn on the light to ensure the rear-facing setup is correct.
4. Secure the mount:
Remove the light and tighten the screw with the Allen key to secure the vertical position.
Reattach the light once the mount is fully secured.