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Anonymous users2024-01-23This depends on the size of your downlight to know the size of the opening. The common sizes of the openings of downlights are:
2 inches, inches, 3 inches, inches, 4 inches, 5 inches, 6 inches, 8 inches: all refer to inches. 1 inch = that is, the general opening in the industry is 4 inches, that is, the opening is 10cm
The opening of spotlights (ceiling lights) is generally 45mm
50mm55mm
60mm65mm
70mm75mm
80mm90mm
100mm, etc.
Positioning according to human habits. 35 cm from the wall. The place with the sofa is in the middle of the tea table. Others are divided equally by distance.
The general downlight is measured. Corresponds to the opening in millimeters. >>>More
It is recommended to open it when doing carpentry, so that it will not be found when the hole is opened in the later stage or the keel of the ceiling can not be found, of course, many owners may not have determined what lamp so they do not know the size, you can open the smallest hole, and you can make up the big hole if you buy the lamp in the future, and the gypsum board is easy to open.
It is recommended that you go to some home after-sales website platforms to find a lighting installation master, so that you will not quote randomly, and you can choose the right price for yourself, not afraid of being pitted.
Adopt the parallel method; If it is a line to the end, peel off the sheath skin at the corresponding wiring position, peel off the insulation skin of the zero fire wire about 1 cm apart, and introduce the downlight terminal with a soft wire winding method. >>>More