Ceiling light in the living room is broken? How to change, please see the picture.

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

According to the wattage, buy the light bar directly, a general standard. >>>More

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

Cut off the power source first. If it is an integral cassette source embedded lamp, you can directly remove the lamp by holding the lamp tray with both hands. If it is a lamp plate snap-on ceiling lamp, first use a flathead screwdriver or blade, insert it in the middle of the transparent cover and the white edge and force outward, there will be a big crack, you can see that there are three clips on the cover, put the screwdriver in the position with the card, and then force outward, see that the card is not stuck in it, in the upward force, out of a card, the remaining two cards can be easily opened, and the lampshade can be pulled out by hand.