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Anonymous users2024-01-24It's okay to change the power supply, but the power supply is broken. Light decay doesn't suddenly become so noticeable.
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Anonymous users2024-01-23How long did it take? Darkness is generally basically the cause of light decay.
Not every company has LED lights of this size, and then, the wattage of this size specification may not be consistent, so it is better to analyze the specific lamps and lanterns. Melkite ceiling small class
There are many brands of LED panel lights, so the brand can not be used as the only standard for purchase when purchasing, and if you want to buy high-quality LED panel lights, the key is to look at the following points. >>>More
1. Use two red wires of baiLED transformer.
The du is directly connected to 220V. >>>More
Look at how much area you want to light 4 square or so bathroom must be enough, the kitchen is a little reluctant, and it depends on which brand of LED lights, ceiling appliances only Osbao and Opple LED lights are of the best quality.
According to your description, it should be that there are lamp beads damaged on the LED light board. The LED lamp beads are connected in series, and if the lamp beads are damaged, the driving power supply is equivalent to no load, so the voltage you measure will be slightly higher than the rated voltage. Emergency maintenance can be used with the built-in 3V battery of the meter multimeter resistance gear or with a 4-5V power supply plus current limiting resistance to detect the lamp beads on the LED light board one by one, with a wire will be damaged and broken LED spot welding short circuit, of course, it is best to replace the entire LED light board.