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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![electrical - Recessed lights still getting power when switch is off - Home Improvement Stack Exchange electrical - Recessed lights still getting power when switch is off - Home Improvement Stack Exchange](https://i.stack.imgur.com/XOwkq.jpg)
electrical - Recessed lights still getting power when switch is off - Home Improvement Stack Exchange
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electrical - Ceilling light wont switch off after a new installation - Home Improvement Stack Exchange
![I have light that stays on even when the switch is turned off. I just changed the switch and the light still stays on I have light that stays on even when the switch is turned off. I just changed the switch and the light still stays on](https://ww2.justanswer.com/uploads/UR/urelectrician/2012-12-08_175016_basic-light-switch.gif)
I have light that stays on even when the switch is turned off. I just changed the switch and the light still stays on
![switches - Switch that turns one lamp on while keeping the other one off - Mystery - Electrical Engineering Stack Exchange switches - Switch that turns one lamp on while keeping the other one off - Mystery - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/2gEun.png)
switches - Switch that turns one lamp on while keeping the other one off - Mystery - Electrical Engineering Stack Exchange
![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](https://qph.cf2.quoracdn.net/main-qimg-1df92384381c4c826cfbd4b663f315ab.webp)