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Anonymous users2024-01-24The general situation is that the power supply is broken. I'm going to change the power supply. But the after-sales of LED products does not seem to be very good.
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Anonymous users2024-01-23Check the wiring and tubes! Find a solution to the symptoms!
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Anonymous users2024-01-22I have no choice but to change it!
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Anonymous users2024-01-211 The switch is broken.
2 The bulb is broken.
3 Line failure.
4 The segmented controller or remote control installed in the lamp is broken.
Of course, when it was time for renovation, the workers made the lines stringed. This problem is more troublesome, if your wires are hidden, then you may need to reconnect a line to the living room, and it cannot be hidden in the wall. And it can only be done in the living room alone, because it is impossible to keep the switch in the room.
Typical poor contact! All wiring should be checked for bad contact, and if you have an electric soldering iron, you can re-solder the rectifier circuit board.
The life of the LED lamp is very long, if the lamp bead is broken], the cause should be identified, and after the cause is found and the symptom is solved, the damaged lamp bead should be replaced with the same lamp bead, so as to ensure that it will not be damaged again after replacement.
Generally, if there is a set of LED lights in the living room that do not light up, then it may be that the driver is broken. LED lightIt is composed of a driver and a lamp. >>>More
LED lights need to be lit driver, the driver is the output of constant current current switching power supply, the quality or debugging is not good, when the output current is abnormal, there is often a very low frequency (a few hertz) low-frequency oscillation, LED light flashing phenomenon. When purchasing, you should test before purchasing, if you use DC to drive the LED light directly, there will be no light flickering phenomenon. >>>More