-
Very simple, the luminous principle of LED is that the chip PN junction lights up through the current, so the light that comes out is a grain, if the light guide plate is used, the whole panel will be bright! In addition, from the perspective of analysis, the light guide plate will be made of LED patches around it! But now the LED market is mixed, and the quality of SMD lamp beads is also uneven!
So it's better to use the designated brand!
-
At present, the integrated LED for ceiling lights is not very mature.
LEDs are integrated from a single chip.
If you don't know what an integrated block looks like, you see.
If you still don't know, you can directly ask the ** merchant to provide you with all the accessories of the LED.
-
You go to the specialty store and buy it! There can also be fakes, and there are details to look at, such as the steel stamp on the gusset, the packaging box, etc.
-
The wick inside the straight ** is a small lamp bead, that is, LED if the others are not LEDs,
-
All you have to do is turn on the camera and look at the flash.
-
At present, the use rate of integrated ceiling lamps in home decoration is getting higher and higher, and there are more and more brands, types, and sizes, so that people don't know how to start when choosing, but they all have common advantages of high rising, that is, moisture-proof and fireproof, easy to clean, we don't have to worry too much about cleaning problems in the use process, and it is also very convenient to buy, and the furniture market is sold, so there are friends to ask, how much is the integrated ceiling lamp? Let's talk about how much is the integrated ceiling lamp and how to distinguish the wisdom of the integrated ceiling lamp.
1. How much is the integrated ceiling light.
1. According to the different brands, the integrated ceiling lamps are also different, and the material thickness and surface treatment of many integrated ceiling lamps are different, which will lead to differences in the first grade. In general, the most integrated ceiling lights on the market are about 80-150, and the materials used in the integrated ceiling lights at each price point are different.
2. Brand, function and other factors affect the integration of ceiling lights, so there is no fixed ceiling lamp, when you buy integrated ceiling lights, you can first go online or go to the physical store to understand the price of integrated ceiling lights, and then purchase according to your personal budget.
Second, how to distinguish the quality of integrated ceiling lights.
1. Look at the outer packaging and trademark of the integrated ceiling lamp, under normal circumstances, the trademark of the high-quality integrated ceiling lamp is clearly printed and not easy to fall off, even if it is wiped with a wet rag, the trademark is easier to be wiped off, and there is also the certification mark of the relevant institutions, and the poor quality of the integrated ceiling lamp has a blurred font, the printing is not clear, and it is wiped off, and there is no certification mark of the relevant institution.
2. The surface of a good integrated ceiling lamp can not be loose, cracked or the interface is pried over, and the plastic shell of the lamp is made of flame-retardant engineering plastics, because ordinary plastics are not only flammable, but also easy to deform, and are not allowed to be used in the production of energy-saving lamps. Generally speaking, the surface of flame-retardant engineering plastics looks very similar to frosted glass, while the surface of ordinary plastics is shiny and smooth. Qi is too old.
3. The heat dissipation of the integrated ceiling lamp is also very important, if the heat dissipation of the integrated ceiling lamp is not good, the lamp beads operate in a high temperature state, which will reduce the service life of the lamp, and at the same time, if the integrated ceiling lamp is turned on, there is a rapid flashing amount, indicating that the integrated ceiling lamp also has problems in quality.
-
Lei Xiaodi decoration workers will answer for you:
First, look at the overall "power factor of lighting": low power factor indicates that the driving power supply used and the circuit design are not good, which will greatly reduce the service life of the lighting. Generally, the power factor of the ceiling LED panel lamp at the outlet is required to reach the above, and the power factor is lower, which is an unqualified product.
Second, look at the "lighting heat dissipation conditions - materials, structure": LED lighting heat dissipation is also very important, the same power factor of the lighting and the same quality of lamp beads, if the heat dissipation conditions are not good, the lamp beads work at high temperatures, the light decay will be great, and the life of the lighting will be reduced. In general, copper conducts heat better than aluminum, which in turn conducts heat better than PC.
Third, look at the "quality of lamp beads": The quality of lamp beads is determined by the quality of the chip and packaging technology, and the quality of the chip determines the brightness and light decay of the lamp beads. A good lamp bead not only has a high luminous flux, but also has a small light attenuation.
Fourth, look at the driving power supply used in lighting: The service life of the power supply is much shorter than that of other parts of the lighting, and the life of the power supply affects the overall life of the lighting. The theoretical life of the lamp bead is 5-10w hours, and the life of the power supply is in hours, and the design and material selection of the power supply will determine the service life of the power supply.
Fifth, look at the light effect: the same lamp power, the higher the light efficiency, the higher the brightness, the same lighting brightness, the smaller the power consumption, the more energy-saving.
Sixth, look at the power efficiency: The higher the power efficiency, the better, the higher, indicating that the power consumption of the power supply itself is smaller, and the output power is larger.
-
One look at the lamp bead lumens, two look at the power supply, and three look at the process.
-
The integrated ceiling brand on the market gathers, the product quality is different, the consumption is difficult to judge the quality of the integrated ceiling with this pair of naked eyes, here for you to share six standards, in the purchase of the ceiling has a spectrum in mind.
First, choose electrical appliances:
Electrical safety is very important, keep your eyes open to choose the brand, see whether the electrical appliances have passed the national 3C compulsory certification and the way the brand trademark is attached to the electrical panel, and be cautious when printing on plastic paper and pasting the electrical panel! Now high-end brands have ** query, SMS query, ** query, etc., and the higher level is used to prevent counterfeiting, and you can know the truth with a mobile phone scan.
Second, choose the gusset:
The quality of the gusset is not necessarily the thicker and heavier the better, and most of the thick gusset highly recommended by profiteers is made of **aluminum or miscellaneous aluminum, because it contains impurities and the purity is not up to standard (the selling point of profiteers). The key to choosing a gusset is the material and texture, because the real aluminum titanium, magnesium, manganese, alloy plate is relatively light, see if there is a brand steel seal, anti-counterfeiting code and whether there is a brand trademark on the protective film, take a magnet when choosing a gusset to see if there are impurities;
3. Select auxiliary materials:
Auxiliary materials are the main frame and foundation of the ceiling, including keel, hangers, etc., the original triangular keel, corner line, hanging parts have brand steel seals, corner line protective film has brand trademarks;
Fourth, professional design:
The pattern design of professional designers reflects the harmony and beauty of the whole room, and sees whether the lighting, heating and ventilation positions are reasonably designed and coordinated with the decoration style of the whole room;
5. Professional installation:
Five-point product, five-point installation, installation technology is also critical, to see whether the installation of electrical appliances is safe, to see whether the gusset plate, corner line joints are tight, to see whether there is warping at the connection with the wall tiles, etc.;
Sixth, after-sales service:
Product Warranty. All in all, the "six elements" of electrical appliances, gusset plates, auxiliary materials, design, installation and after-sales are all up to the standard to be considered a complete integrated ceiling, and all six are indispensable!
If you really don't know how to look at it, then choose a big brand, such as today's top ceiling and other domestic first-line brands, which are relatively guaranteed.
-
It depends on whether there is a store logo, go to buy it online, and the general sales are okay, basically not bad.
-
It is necessary to see if there is a logo on the board and auxiliary materials
There will be a bulge in the groove of the car tire, and the tire must be replaced when the bulge reaches or below the tread surface in millimeters. >>>More
The meter is used to measure the power consumption over a period of time, and this part of the meter needs to be looked at when reading the meter >>>More
The integrated ceiling is an aluminum square plate, which has simple installation, flexible layout and convenient maintenance, and has become the mainstream of bathrooms, kitchen ceilings and balconies. First of all, we have to know that the plate module of the integrated ceiling is an aluminum plate, and the national standard is. If someone on the market tells you that his plate is yes, then you can think that this is a plate, because it is a national standard. >>>More
Know your own Ascendant and natal planet.
The explanation that b must be higher than e is one-sided. >>>More