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If you change the lights, it is still like this, so is your energy-saving lamp pluggable? If it is pluggable, that is, only the lamp is replaced, then the problem may be in the ballast. If the entire energy-saving lamp is replaced, it may be a problem with the lamp head.
This can also happen if the lamp head is not in good contact. You buy an E27 lamphead and try it. I'm a lamp maker myself.
Physical, Taobao, and Ali all have them. Taobao: Huaxia glorious lighting.
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The rectifier may be broken, your light is not turned on in groups, if it is, it may also be that the digital segment switch is broken.
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Check to see if there is a problem with the ballast, or if there is a problem with the line contact.
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The problem with the lamp, the wire connection is not real, or the stabilizer is broken.
Energy-saving lamps are at most electromagnetic radiation, not nuclear radiation. There will be no residue. >>>More
Isn't it your own brother? You and your brother are still so unfriendly, just tell him directly, just pay attention in the future.
One by one, either downlights or spotlights. Downlights are astigmatism, and spotlights are spotlights (generally used for displays, or partially prominent scenes).
There is a heating device on the faucet, and there is a wire on the device, and the socket needs to be plugged in to heat it.
Maybe the lights in your house have an emergency light function and will turn on themselves in the event of a power outage. It's just that you don't know it yourself.