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Directly replaced, the general power supply power has a surplus.
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The project is huge. If it's a lamp bead.
Try replacing a switch board
The development of weak light in LED crystal lamps is due to the weak current generated by the distributed capacitive coupling of the switch leads, which solves the problem of non-polar capacitors that can withstand voltages of more than 400V in parallel at the input end.
Turn off the light switch in the living room, close the main switch, and see what the other lights are doing.
Sometimes it is bright and sometimes it is not on, which means that the light source itself is fine, and the focus is on whether the driver or the wire is loose.
If the floor height is relatively low, it is recommended to use a ceiling lamp, and if the floor height is enough, use a crystal chandelier. >>>More