How to do if the bulb of shake head lamp blows up?

1: First, check whether the voltage is between 220 V and 230 v. if the voltage exceeds 230 V, it is possible to explode bubbles (so it is suggested that voltage regulators should be installed in various places);

2: In case of bubble explosion, please check whether the bubble is caused by long service life (generally, the normal service life of domestic bulb is within 300-500 hours);

3: Is there a problem with the quality of the bulb?

4: If none of the above three methods is correct, there may be a problem with the ballast.