Ceiling light is not bright, there is weak light, why is the ceiling light not bright?

Among the choices of home-mounted lamps, ceiling lamps are favored by consumers because of their advantages such as economical energy saving, convenient installation and high light intensity. In the evening, we will drive the ceiling lamp, but after a long time, there will be some problems with the ceiling lamp. What is the reason why the ceiling lamp is not lit and there is weak light ? How to repair the ceiling lamp? Let's take a look at it together. (Recommended reading: How to repair the ceiling light is not bright )

First, check if it is black

First disconnect the power supply, then carefully remove the outer casing of the ceiling lamp and check the lamp for dark areas. If there is, it is very likely that the lamp has been damaged and must be replaced. This kind of lamp can be bought in the hardware store. It is recommended to choose a famous brand.

Second, check for poor contact

If the lamp does not have dark hair, try to gently tighten the lamp joint to see if there is a bad contact. This is also a relatively simple operation and is easy to occur.

Third, check whether the ballast is in good condition

If there is no problem with the above two steps, you can check whether the ballast is intact or not. Smell if there is a burning smell. Is there any black burning phenomenon on the outer surface of the ballast? If so, then it is very The big possibility is the problem of the ballast. It is better to replace one, the price of the ballast is more expensive than the lamp.

Fourth, check the contact head of the ceiling lamp for electricity, if not, then it should be a switch or line problem.

According to the above method, it is basically possible to find out why the lamp is not lit. At the same time, we should also pay attention not to open the emergency light, so it will generate impact current, affect the service life, but also keep the air circulation of the room, to avoid the humidity of the room is too heavy.

Xiaobian reminder:

First of all, we have to buy regular brand lighting products, and then pay attention to the use and maintenance of daily, so as to avoid the failure of the ceiling lamp.

The above is about the reason why the ceiling light is not bright and there is a weak light. I hope it will help everyone! Qi installed network, China's well-known large-scale decoration platform, decoration leading brand. If you want to make a new design, you are advised to apply for the free design service of the net, and help you plan a reasonable space layout and beautiful design through the professional designer's on-site measurement room.

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