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It's not a switch, the discolored light is the credit of the power drive, such as the LED light, the single control switch is OK, and the color changes when it is turned off.
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Search: A control switch changes the color of the living room light! Do you need a dual-control switch or a single-control switch?
[How to control two lights with a double-link dual-control opening and copying,]. >>>More
You need to use a double-open and double-control switch, which can turn on or off the living room light in the bedroom; In the living room you can turn off and on the bedroom lights. Right?
Just unload one of the lines controlled by the two places.
It's a bit ugly and I draw it myself, red for the line of fire and black for the zero line.
No. Because the dual-control switch does not have the opportunity to turn off the power completely.