1. First, turn off the power and turn on the light slowly. Pay attention to the spring clip on the lamp. When you see it, press it with your finger to get the lamp. If you don't pay attention to the spring clip, the lamp holder will be hurt by the spring clip, so be careful.

2、? Then first disassemble the connector, replace the lamp holder, turn on the light switch while the driver is still. If the light is not on, it can be determined that the driver is faulty and replace the driver.

3. At this time, turn off the light switch. It is best to turn off the main power supply first, then unplug the power cord of the driver, or cut it short directly. Then remove the bad driver, peel off the power input part of the new driver, and peel off the two light wires.

4. Wrap one of the driver power cords around one of the lamp power cords and stick them with electrical tape. Connect the other one in the same way and wrap it with electrical tape.

5. Next, power on the experiment, turn on the switch light, then turn off the switch power supply, insert the driver in the hole, then put the spring on one side of the lamp holder in first, then break off the spring on the other side and insert it in an empty place, and then gently push the lamp holder in, and it is finished.