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1. Check that the wiring should not be arranged in series. 2. Check whether the line of the ballast is connected incorrectly.
The lamp in the living room and this lamp share a neutral and live wire.
Possibility: 1) The button on the lid is misaligned with the underneath, and the lid is not aligned; 2) The plastic pipe is discounted and cannot supply water; 3) The installation is loose and the component is out of place; 4) The debris of the water tank is stuck in the water discharge port, and the water is clean; 5) The toilet inlet valve is closed and forgotten to open it; 6) Other reasons. If you can't see the toilet situation, you can only guess.
If it's a problem with the ballast, you can remove it and take the original one to the lamp store to buy another one and replace it
Remove all the original electrical components and keep only the power supply. >>>More
I told the leader that going to the toilet is not considered to be leaving the post.
1. The hardware store has a single ballast, or the lamp store also sells the ballast, but it is not recommended to change the ballast, directly replace it with the kind that does not use the ballast, and save electricity and trouble in the future. >>>More