天花筒灯的安装是整个家居照明必不可少的一部分。 如果led筒灯不工作。 如何更换新灯。 下面是方法和步骤。

1. 准备修理和更换工具。 电工胶带和具有相同孔尺寸或相同型号的新 LED 筒灯。 如有必要，一套、钳子和一把小手锯。
2.  关掉电源，慢慢扣上灯。 注意灯上的簧片夹。 看到后，用手指按住灯头，如果不注意簧片卡，直接拉灯头会被簧片卡弄伤，所以要小心把旧坏的取下来led筒灯。
3. Then first disassemble the connector, replace the lamp head, the driver does not move, turn on the light switch, if the light is not on, you can confirm that it is the driveIf the drive is faulty, replace the drive.
4. Then first disassemble the connector, replace the lamp head, the driver does not move, turn on the light switch, if the light is not on, you can confirm that it is the driveIf the drive is faulty, replace the drive.
5. Wrap one of the driver power cords on one of the lamp power cords (lighting electricity is irrespective of positive or negative), and use bakeliteThe tape is glued, and the other one is connected in the same way and wrapped with electrical tape.
6.  即将完成。 接下来，启动实验。 打开开关，灯就会亮。 如果它没有打开，请重复上述步骤，但它不是更换驱动器。