How to retouch the picture when the led fluorescent lamp doesn't work?

How to repair the led panel if it doesn't work?

1. Replace the light bar.

If the led panel does not light up, it depends on the specific reasons. Generally, the light band inside the led lamp is damaged or used for too long. This needs to be replaced with a new led strip, and the led lamp shell does not need to be replaced. You can look at the picture above. The LED light on it doesn't work well The replacement method of this LED lamp is to remove the screw, cut off the power cord, take off the lamp strip, replace it with a new one and install it.

2. Replace the whole LED lamp.

In other words, led lamps are not expensive now. Generally, a brand of ordinary led light is less than 100 yuan, so you can change it to a new led light. You don't have to work hard to replace only one light strip. This alternative method is also very simple. Just remove the old LED lamp and replace it with a new one. If you are worried about the unsafe use of electricity, you can find an electrician or a property to replace it.

Second, how should led fluorescent lamps be wired?

There is a basic principle in the wiring mode of common Led fluorescent lamps, that is, the live wire and the zero wire can be connected, even if they are connected reversely, it will not affect them, and they are all powered by rectified DC. Under normal circumstances, as long as the switch is connected to the live wire, that is, live wire-switch -led light-neutral wire, after the switch is turned off, the led light is dead, and it is relatively safe and reliable to replace the light bulb.

Third, what should I do if the led light is broken?

If the led lamp is broken, the most common treatment method is to remove the old led lamp and replace it with a new one. Of course, this kind of led lamp is cheaper, so it is very suitable for replacement. The price itself is not expensive, and the replacement cost is not high. However, if it is a complicated led lamp, it is recommended that you replace the corresponding damaged parts. For the replacement of these parts, it is not recommended to replace them by non-electricians. I suggest you find a professional electrician to replace the new led lamp parts.

The above is the answer about how to repair the broken led light compiled by Bian Xiao, a honeypot ant. I hope it is useful to everyone. If you think this article is good, share it with your friends!