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Anonymous users2024-01-23There are 3 possibilities:
See if the ballast is broken.
Let's see if the Qihui device is broken.
Check whether the wiring that is not lit up is loose.
1.Whether the multimeter is that the LED light source is broken (the lamp beads are generally connected in series), if so, then look at the style of the light source, mainly for two reasons, one is the problem of the light source, and the other is the problem of the power supply. At present, the light source of LED lamps is composed of LED lamp beads, first disconnect the power supply at home, go to Taobao to buy the same light source and replace it, to buy the same voltage light source. >>>More
There could be a variety of reasons why the ceiling light in your living room won't light up, and here are some possible solutions: >>>More
Check if the lamp is not broken before cutting off the power supply to prevent electric shock, and then remove the lampshade, check whether the lamp joint is loose, turn on the lamp after tightening, if it is on, it means that it is caused by poor contact, if it is still not lit, you can check whether the lamp joint is black and dark, if there is, you can basically determine that it is a problem with the lamp, just remove the old lamp and replace it with a new lamp. >>>More
How to install ceiling lights in the living room.
1) When installing the ceiling lamp in the living room in the masonry structure, embedded bolts should be used, or fixed with expansion bolts, nylon plugs or plastic plugs; Do not use wooden wedges. And the bearing capacity of the above fixings should match the weight of the ceiling lamp in the living room. To ensure that the ceiling light in the living room is fixed firmly, reliably, and can extend its service life. >>>More
How to install ceiling lights in the living room.
1) When installing the ceiling lamp in the living room in the masonry structure, embedded bolts should be used, or fixed with expansion bolts, nylon plugs or plastic plugs; Do not use wooden wedges. And the bearing capacity of the above fixings should match the weight of the ceiling lamp in the living room. To ensure that the ceiling light in the living room is fixed firmly, reliably, and can extend its service life. >>>More