The switch is three open toilets, entrances, and bathroom bath bombs, can you change them to two ope

The reason why the bath bomb switch is broken.

1. The lamp is burned. >>>More

The power supply is connected to the middle, and the four control lines are connected to L1-L4

There are a total of 5 bath bomb light lines, and a zero line is pulled in the ceiling to connect directly to the zero line of the bath bomb. The remaining 4 are led to the switch, and the switch leads to a live wire, which is connected to the common end of the 4 switches, and the other end of the 4 switches is connected to the lamp heating 1, lamp heating 2, ventilation and lighting controlled by each other.

1. When buying a bath bomb, you must pay attention to the cost performance. Generally, the normal price of a bath bomb with 4 lamps should be more than 500 yuan, and it will rise according to the number of functions and changes, and if it is lower than this price, its quality should be considered. >>>More

The switch controls the live wire, otherwise the light cannon is electrified.