LED lamps are widely used in our life.Different LED lamps have different application.Like
Led Tube Lamp,
LED Street Light,there are a variety of forms.
First of all, turn off the switch, with the help of the folding ladder, remove the shell of LED panel lamp, and check whether there are dark place in the tube. If there is, it is very likely that the LED panel lamp has been damaged. Must be replaced, this LED tube in the hardware store which can be bought, it is recommended to choose well-known brands.
Secondly, if the lamp is still intact, then you should try to tighten the lamp connector to see if the phenomenon of bad contact, this situation is relatively simple operation, but also easy to happen.
Then, if none of the above problems occur, check that the ballast is intact, has a charred taste, and if there is a dark charred appearance on the ballast, and if so, a good chance of it Is the ballast problem. Replacement one like, ballast prices more expensive than the lamp.
Finally, is to check the led lamp contact head is energized, if not, then it should be a switch or line problems
