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1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated
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
![Peterborough Christmas Lights Switch-On going ahead despite cancellations across UK - Cambridgeshire Live Peterborough Christmas Lights Switch-On going ahead despite cancellations across UK - Cambridgeshire Live](https://i2-prod.cambridge-news.co.uk/incoming/article24944724.ece/ALTERNATES/s615/2_JS224090113.jpg)
Peterborough Christmas Lights Switch-On going ahead despite cancellations across UK - Cambridgeshire Live
![1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated 1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated](https://media.istockphoto.com/id/163819117/vector/light-switch.jpg?s=612x612&w=0&k=20&c=svYbRBDc8izm_2lNyLQmw7bcuH3OaxER9V61o0hWQvQ=)
1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated
![1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated 1,091 Light Switch Illustrations & Clip Art - iStock | Light switch off, Switch, Light switch isolated](https://media.istockphoto.com/id/486183708/vector/light-switches.jpg?s=612x612&w=0&k=20&c=8su8psSDjVZjdZqiP-sxa-ShWtcdzy4cc7Km6_TLBSw=)