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Dear, hello, judging by what you said, the splitter is broken, and the wholesale lights are available everywhere, and the three-way splitter, and the wiring has a manual! If your light is an LED light source, it is also very power-saving to turn it on! You can disassemble the splitter, and then connect it together, and turn it on and turn it on!
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The grouping switch is broken.
Taobao store Sensen LED lighting
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If the group switch is broken, it won't light up if the power supply is bad.
How to fix a broken LED light?
If you don't understand the basic knowledge of electricians and electronics, it's still okay, and it's not expensive to buy a new set.
LED living room lights are available at your local light shop.
The light bar will dim and illuminate, indicating that the power adapter is still available. >>>More
1.I tried it before I installed it, and it tripped when I turned on the light after installing it, which means that there was a problem in the process of installation; >>>More