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Some customers in the choice of bathroom mirror switch, do not know which brand to choose, making a headache. In fact, it is appropriate and easy to choose a reliable brand, but it may encounter some blocking situations from time to time. So now, Xiaobian will talk about what aspects to consider

1. Cut off the main power supply at home before using the equipment. Connect the black line and red line on the switch host to AC: 220V input, and the other black line and blue line to AC220V output and connect to the lamp.2. Use screws to fix the host at the position where the LED cursor wi