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• Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

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If there's a light switch that doesn't seem to do anything, what does it mean? Does it actually do something that I just can't physically see? - Quora

How long before houses start getting built without light switches? - Quora

Why do most light switches point up when the light is on and point down when the light is off? - Quora

Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

How many lights can be wired to one switch? - Quora

Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

How to use a light switch to control on and off - Quora

Why would light switch manufacturers write the words on and off on their switches? Is it not obvious if the light is on or off? - Quora

What is a name for a circuit that consists of several lights paired with its switch that if one is pressed on the other will turn off? - Quora

Why do US light switches work in the opposite direction to those used in the UK? - Quora