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It's an Led lamp, remove it and bring it up to the lamp to show the field, take it back and replace it, and there is a plug on it'Head you this power is good)
How to replace a bath bomb bulb after it is broken.
1. First of all, cut off the power supply first. >>>More
Generally, the module size of the integrated ceiling is fixed, either accounting for the size of 1 board, or 2 or 3 pieces. >>>More
Look at the picture There is a wiring diagram in the cover of the junction box, the color of the line is marked very green, it should be a 3-way switch or 4-way, one way is a fan, one way is lighting, one way is a heating lamp, and the zero line is for use.
It is unlikely that the two lamps will break together, it is likely that the line contact problem, if the two lamps are a ballast, you can also see if it is a ballast.
The reduction area of this bath bomb is very small, and it is generally very space-saving to only square it.