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Circuit with a main switch that powers on/off 4 different switches with LEDs - Electrical Engineering Stack Exchange
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electrical - Turn one light bulb ON and another OFF at the same time with one switch - Home Improvement Stack Exchange
![Any device that can be used to turn all lights on/off, cycle through light configs? - Devices & Integrations - SmartThings Community Any device that can be used to turn all lights on/off, cycle through light configs? - Devices & Integrations - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/9/a/9a9a147095ebfe81d8fafdc98827326f6f5e5123.jpeg)
Any device that can be used to turn all lights on/off, cycle through light configs? - Devices & Integrations - SmartThings Community
![electrical - Turn one light bulb ON and another OFF at the same time with one switch - Home Improvement Stack Exchange electrical - Turn one light bulb ON and another OFF at the same time with one switch - Home Improvement Stack Exchange](https://i.stack.imgur.com/QiI6r.jpg)
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![SOLVED: In a house there are four lights connected into circuit as shown in this diagram; Where would you put a switch that would lurn on and off all lights? Point) SOLVED: In a house there are four lights connected into circuit as shown in this diagram; Where would you put a switch that would lurn on and off all lights? Point)](https://cdn.numerade.com/ask_images/9b187e3cd4db49faa3e92536e3482717.jpg)