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Anonymous users2024-01-24Unless you reserve a power cord, it's useless to install it, if there is a wire, you can stick a hole in the lamp and install it.
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Anonymous users2024-01-23It's going to add money. The difficulty of construction has increased. Generally, each light hole ranges from 30-50 yuan. Reserve the program at the position of the tuyere and grille light, and it is best to have the exact size of the tuyere and grille light first!
If the installation of the grille light is not installed by you but by an electrician, the electrician should theoretically be responsible for the opening, because their quota includes the cost of the opening. Generally, carpenters are afraid that they will damage the ceiling, so they help them open holes, and this fee should be deducted from the electrician and given to the carpenter.
There is no design before the decoration, if there is, it must be the fault of the decoration company.
With a weight of less than 5kg, you can fix it directly to the plasterboard with professional fastening nails. >>>More
In the case of gypsum board ceilings, expansion screws are inserted on the top, and integrated ceilings such as Yusen ceilings have special light cards.
This is related to the brand and specifications of the grille light you choose. Generally, it is a set when purchasing, including light stands, lamp tubes, ballasts, lamp feet, wiring, binding post bases, etc. Ordinary 3 20W (shape 650 650 mm) grille lamp is more than 100 yuan, brand 3 20W grille lamp is more than 300 yuan; The ordinary 2 40W (shape 250 1250 mm) grille lamp is also more than 100 yuan, while the brand 2 40W grille lamp costs about 500 yuan. >>>More