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The question you asked is too vague, there are several kinds of appliances on the ceiling.
1. Lighting: LED lights, the lights are not easy to break, but also more energy-saving, and the colors are more and bright, but the transformer is easy to break. Energy-saving lamps, energy-saving brightness is also very good, the price is expensive, it is best to choose a brand (then it is more expensive).
Small lamps, strings and strings, are easy to break, and there are several bad ones, and the starter is often broken. The lobby light is very magnificent, but the price is high, the power consumption is large, the wiring is complex, and the maintenance is troublesome, so it is easy to use.
2. Temperature regulation: ceiling fan, practical, is troublesome to install, not very elegant. Air conditioning unit, central air conditioner, ventilation fan, exhaust fan. Each has its own advantages and disadvantages.
3. Fire alarm, surveillance video, audio equipment, projection equipment.
They are all ceiling appliances.
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It's very easy to use, and the lights of the electrical appliances have been upgraded to LED.
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The top electrical appliances are the most awesome in the industry, and their electrical appliances are the most distinctive.
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Hello, I don't understand what you mean, I hope to elaborate on the problem.
It is necessary to have a sufficiently safe stand-alone rigging system (boom or keel) that is detached from the ceiling structure.
Yes, there is, but there is no core technology of its own, the price is relatively expensive, and the cost performance is not high.
There are many brands of ceilings, many styles, and electrical appliances!
--- ceilings can play a good role in concealing pipelines, and damp rooms (bathrooms, kitchens) should be installed with suspended ceilings to prevent the ceiling wall skin from falling off due to moisture. >>>More
This should be based on personal preferences, the larger bathroom feels hot enough, the smaller bathroom is still OK, the quality is generally good, and there are few problems