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It may be a problem with the ballast, a problem with the solder joint, and the point will be desoldered after a period of time.
This should be from the top of the top can be opened for the replacement of the lamp.
Do you want to ask what kind of glass is used to contain Keimen Chapei? Check it out.
Opple smart top good.
Eliminate the short circuit and water leakage, see if there is a small white square button on the top of the empty open, if there is one, press it down, and then open it. If not, take this route to another road and try it to know what the reason is.
The main pipe of the bathroom, the tap water pipe is not broken, it should be buried in the underground water pipe, or the geothermal pipe, there must be a leakage, water seepage, no disease and no death.