How to judge the quality of LED drivers
The LED driver is broken, mainly manifested in two ways: one is that the display light is not on, and the other is that the screen using the LED driver is not on.
When testing, please use professional instruments to test the voltage of the driver. If the value is different from the value displayed on the driver, the driver is now damaged and we usually recommend replacing it with a new driver.

In addition, due to the widespread application of LED drivers, the problems caused by different products are also different. If it is a driver used on a light bulb, the light will definitely not turn on. If it is a driver program used on a computer, it may cause the computer to go black or fail to turn on.
How to buy a matching LED driver if it’s broken
If the LED driver is broken, it is usually not recommended by professionals not to repair it themselves. Due to insufficient judgment of certain chip materials for the LED light driver power supply, it is difficult to find electronic materials. Non professionals may exacerbate the fault, causing damage to the LED light source and unnecessary losses; The other is that the cost of driving the power supply for LED lights is not very high.
You can find LED drivers with the same specifications in physical stores in the lighting market, or you can find the same model online.

Is the LED power driver universal
LED drivers need to be used with different LED lights, so not all LED drivers are universal. There are also various types of LED lights on the market, so once the bulb is damaged, it definitely needs to be replaced.
Another issue when replacing is that the LED driver connects the power supply and the lamp body together, so many LED lights are not caused by broken bulbs, but by broken drivers. At this point, it is necessary to replace the lamp body, separate it from the driver, and then directly replace the driver.