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Your kitchen should be LED hanging Yes, that kind of light is completely set on the ceiling, there are 4 small hooks hanging on it, you have to change the whole light.
Ceiling lamp, there are 4 buckles in the gap in the middle of the alloy.
Generally, there is a hook around the lampshade of the square ceiling lamp to talk about the lampshade on the low plate of the lamp, you touch it counterclockwise with your hand on the roof, you should be able to touch the judgment skin, open the four hooks, you can see the lamp and the lamp card = mouth, dig the difference to remove the bulb and replace it.
This kind of light is stuck with a spring, and you can pull the light off with a little force.
The hexagon screws are rusty, you need to remove the rust from the screws first, you buy a bottle of rust remover and spray it to try.
Three ways:
There is a buckle rotation to remove. >>>More