The position of the lamps in the home decoration is very important, and has far exceeded the role of lighting, and is closely related to the decoration. Many families use ceiling lamps as the main lighting, but many friends do not understand the installation and purchase of ceiling lamps , don't worry, let the decoration home decoration network small series to introduce to you! Pet Snack,Satisfy Desires Dog Can,Oem Dog Snacks,Delicious Pet Snack DongGuan Lucky Pet Products Co., Ltd. , https://www.dgpetproduct.com
1. Detection light source: Most ceiling lamps are white light. From the perspective of white light, some owners will find out how some ceiling lamps look brighter when they are selected, while others are darker and some are white. The purple or blue color is formed by the different light effects of the light source and the color temperature. Some light sources consumed by small manufacturers have low light efficiency, but in order to make the customer look brighter, the color temperature is higher. It looks a little brighter. It is not really bright in practice. It is just the illusion of the human eye. The vision will become worse and worse in this environment for a long time.
2, look at the electrical appliances: all fluorescent light sources are required to have a ballast to light up, the ballast can bring the starting voltage and stability at work when the light source, the ballast is good or bad, directly decided this The life and light efficiency of the ceiling lamp is usually better than that of the ballast used by the manufacturer of the track.
3, look at the mask: the common on the market are acrylic masks, plastic masks and glass, it is best to be a secondary stretch of imported acrylic mask, the characteristics are soft, bulky, good light transmission, not easy to be dyed. When shopping, press the mask by hand to see how soft it is, soft. Put your hands on the heart, look at the color, rosy. It is best to open the cover and see if the disassembly can be done. Open it and look inside, whether the light source and the electrical and wire buckles can be firm, whether the wiring can be uniform, not messy, not entangled.
1. The ceiling lamp needs to be prepared before installation. The places to be inspected are: the cross section of the wire core leading to each lamp, the copper core cord is not less than 0.4mm2, and the copper core is not less than 0.5mm2, otherwise the lead must be replace. The connection between the wire and the lamp cap, the parallel wire connection between the lamp caps should be firm, and the electrical contact should be good, so as to avoid sparking between the wire and the terminal terminal due to poor contact, and danger occurs.
2. When fixing with expansion bolts, the bolt specifications should be selected according to the technical requirements of the product. The drilling diameter and the buried depth should be consistent with the bolt specifications.
3. The two wire ends connected to the ceiling of the ceiling lamp power supply should have good electrical contact. They should be wrapped with black rubber tape and kept at a certain distance. If possible, do not put the two wire ends under the same piece of metal. In order to avoid short circuit, danger occurs.
4, ceiling lamps can not be directly installed on flammable objects, some families in order to beautifully use the paint behind the three plywood lining behind the ceiling lamp, in fact, this is very dangerous, must take insulation measures; if the surface of the lamp is near high temperature Insulation or heat dissipation measures should also be taken.
5. The number of fixed lamp holder bolts should not be less than the number of fixing holes on the base of the lamp, and the bolt diameter should match the hole diameter; there should be no fixed mounting holes on the base, and each lamp should be used for fixing bolts or screws. In 2, and the center of gravity of the lamp should match the center of gravity of the bolt or screw; only when the diameter of the insulating table is 75mm or less, it can be fixed by one bolt or screw.
6. If the screw cap is used in the ceiling lamp, the wiring should pay attention to the following two points: the phase wire should be connected to the terminal of the center contact, and the neutral wire should be connected to the threaded terminal; the insulating shell of the lamp cap is not There should be damage and leakage to prevent electric shock when replacing the lamp.
7. Ceiling lamps with incandescent bulbs, the bulb should not be close to the lampshade; the power of the bulb should also be selected according to the technical requirements of the product. It should not be too large to avoid the bulb temperature being too high, and the glass cover will splash down and hurt people.
8. When installing the ceiling lamp in the masonry structure, the bolt should be used, or fixed with expansion bolt, nylon plug or plastic plug; wooden wedge can not be used. And the bearing capacity of the above fixing member should match the weight of the ceiling lamp. To ensure that the ceiling lamp is fixed, reliable and can extend its service life.
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Ceiling lamp installation method and purchase tips
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