During the day, the automatic system is switched off, until the dawn of the motion detector is activated. The range is at least three meters. With me already light was before I had reached the lowest level in the basement. The luminosity is enough: Anyone who wants can also switch a permanent glow.
The casing had with me some dark spots on either errors in the production (deep drawing) or the Gehäüse was packed with dirty fingers. If the step light is mounted near the ground, which does not fall to continue.
Mounting is via two screws (included). A German manual is included
Useful accessories for dark corners.