What to do if the LED ceiling light in the large living room is broken

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.

2.If the light source is detected with a multimeter, it depends on whether it is a problem with the power supply, the general LED ceiling lamp is the method of using an external power supply, then you can directly buy a power supply to replace it, some LED light manufacturers use a bad power supply, and the power supply is the most likely to have a problem.

First of all, you have to check whether the bulb has burned, some ceiling lamps have ballasts, and the quality of ballasts on the market is uneven, and they are the most prone to breakage. Generally, you don't need to find someone to fix it. The main focus is on safety.

During the warranty period, after the warranty, you must first check whether the bulb has been burned, some ceiling lamps have ballasts, and the quality of ballasts in the market is uneven, which is the most prone to breakage. Generally, you don't need to find someone to fix it. The main focus is on safety.

After the warranty and do not need to replace the lamp, then you can remove it to see where it is broken to repair and repair it, the general ceiling lamp except for the lamp plate, which is composed of two major parts, the driver and the lamp board, the lamp panel will not be broken, the lamp board and the driver can be bought ready-made on the Internet, buy it back and replace it. Hope it works for you.

The LED light is not lit, mainly for two reasons, one is the light source.

problem, the other is the power supply.

problems. At present, the light source of LED lamps is composed of LED lamp beads, which first disconnect and turn on the power supply at home.

Lampshade, use a multimeter to measure whether the LED light source is broken (the lamp beads are generally connected in series), if so, then look.

Look at the style of the light source, go to Taobao to buy the same light source and replace it, there is a house called Qianhan, the accessories are quite complete, pay attention to the voltage range of the light source when buying, and buy the same voltage of light.

Source. If the light source is detected with a multimeter, it depends on whether it is a problem with the power supply, generally LED days.

The lanterns are all using the method of external power supply, so you can directly buy a power supply to replace it, some LED light factories.

The power supply used in the home is not good, and the power supply is the most problematic component.