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20 (buy a few more pieces for the loss of the exam.)
5000 air volume to get a smoke exhaust, and it is also necessary to install a silencer or silencer pipe.
Be concise! Space utilization should be large. (For example, a retractable sofa so that when a guest comes, the sofa can be retracted, and then the guest will come again if they want to stay overnight.)
Ceiling 1500 yuan "integrated ceiling", cabinet 2000 yuan, "middle and upper" wall and floor tiles 5000 yuan hydropower renovation 1500 yuan total: 10000 yuan, this is the most economical, there is a low price of about 8000, or luxury about 25000, hehe it depends on your economy.
Option 1: Use 6 x 7 or 9 watt LED downlights to distribute them evenly. >>>More
It depends on what kind of lamp, the incandescent lamp is small, the light is not enough, the fluorescent lamp is better, and the energy-saving lamp is very good with 13W.