It is a device that provides psychological stability to passengers by configuring the lighting part on the wall of the elevator door to light the wall lighting part of the floor where the passenger called the elevator, and then automatically blinking when the elevator arrives while playing the role of an escort light in a dark place or at night.

1. Securing psychological stability and confirming arrival (flickering on arrival floor)
2. Automatic call by convenience sensor, etc.
3. Economical cleaning mode applied (lit off)
4. Prevention of crime: External confirmation of the arrival floor is not possible (simultaneous lighting on other floors)