Flexibility: 2-way control is very useful in many lighting setups.
Aesthetics: Grey finish can blend well into modern or industrial interiors.
Durability: Metal-clad versions offer good mechanical strength.
Wiring complexity: For 2-way switching, you need proper wiring (traveller wires) — installation is more complex than a simple 1-way switch.
Space: Back box must have enough room for terminals.
Environment: Choose IP-rated switch if it’s for damp or outdoor areas.
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