4 Way Switch Variations. Ground connection is not shown in these diagrams. Each opening from which you can enter or leave a room should have a switch that controls the lighting within that room.
It's easy to do, as well! There is a pathway for the electricity through the four-way switch, but that It seems like it might be possible. Four-way switches can come in handy in large rooms that have many door openings or exits.
Four-way switches can come in handy in large rooms that have many door openings or exits.
In this graphic the four-way switch has been moved to its other toggle position.
Switch — For other uses, see Switch (disambiguation). For example, this allows lighting in a hallway, stairwell, or other large rooms to be controlled from multiple locations. Four-way switch & light fixture (fixture at start of cable run).