What is a 3-way switch? A 3-way switch is one that allows you to control a ceiling light (or other electrical fixture) from two separate locations. Common scenarios would be 3-way switches located at both the top and bottom of a stairway, or having 3-way switches next to doors in a room with two entry points.
- Size: 3/4" (20MM).
- Diameter: 2 1/2" (65MM).
- Colour: White
- Size: 1" (25MM).
- Diameter: 2 1/2" (65MM).
- Colour: White.