How to remove the ceiling light in the living room, the outer cover is removed, there are many lines

Since the lights are replaced, then all the lamps and rectifiers on the top are removed, and the plugs are pulled out and the screws are loosened.

Make a mark, which rectifier corresponds to which lamp, and number them respectively.

At least there is only one zero line and one live wire left on it, and you can install a new lamp.

This lamp is socketed, pull out the lamp, and then there are symmetrical screws (four, six) on the lamp plate, unscrew the screws and remove the top light, note that there are two main lines behind, red line, yellow line, white line, black line, and blue line. The blue line is connected with one of the black wires of the sectionalizer, the red line is connected with the red wire, the yellow wire of the sectionalizer is connected with the white wire of the lamp, all the remaining white wires are connected together, and all the remaining black wires are connected together.

Pay attention to the main switch first, the method of dismantling: use a screwdriver to open the plastic shell at both ends of the lamp, remove the lamp first, and then slowly and carefully dismantle one by one, you can do this, you can also ask an electrician to help dismantle, just charge hope to adopt, thank you!

The red and yellow lines in the middle of the third picture are the input lines, these two are broken, and the entire circuit is out of power.

Don't worry about the line inside, if you want to remove it, just find the main line that enters this lamp and remove it (the red and yellow lines in the third picture), and then connect the new light. Remember to turn off the main power when operating! Hope it helps.