How does a light with two switches work? For example, the light at the top of the stairs might have a switch at the bottom and the top. - Quora
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BCX Double Click Level Chandelier Lamp Cage Bird Cast Iron Spiral Stairs Retro Villa Restaurant Sino Stair Lighting Time Switch Chandelier, Black : Amazon.co.uk: Lighting
How does a light with two switches work? For example, the light at the top of the stairs might have a switch at the bottom and the top. - Quora
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