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Anonymous users2024-01-24Big brands aren't necessarily good goods. I see that most of the LED products sold in the mainland are very poor. No one asked for it.
I don't know why good things are used by Europeans and Americans, and things made by the Chinese themselves and bad goods are used by their own people. And no one knows what the power factor is, and no one cares about the amount of loss he has to the grid, and no one cares about isolation, isolation, safety, or insecurity, as long as it can be lit.
Overall it's still good, the quality is very good, and it's also cheap and cost-effective.
Before the ceiling, it is necessary to pre-cloth six shirt lines, 4 square copper wires, from the place where the bath bomb is installed to the position of the bath bomb switch, the size of the bath bomb is generally 600 * 300, and the installer will set aside the installation position, that is, to install two aluminum alloy plates less (referring to the integrated ceiling beam car). The location of the bath bomb is generally on the rubber belt of the shower. If it is a gusset ceiling, the worker will make an installation skeleton to facilitate future installation, of course, it also needs to be wired six in advance.
Generally, it is a drive problem, and it is okay to change the driver, and the LED light strip inside is rarely broken.
There are generally 2 kinds of integrated ceiling household LED lights, one is 30*30CM, the other is 30*60CM, 30cm generally has 8W, 10, W, 12W, etc., 30*60CM wattage high point, 15W, 20W, etc. >>>More
That is the four sides of the lamp inlaid on the keel frame, if there is a suction cup, use the suction cup to suck slowly, if there is no suction cup, use a thin blade and so on to pry the edges and corners, pay attention to these boards are aluminum, very soft, do not scrape.