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Let's start from a few simple aspects to explain how to buy energy-saving lighting products: 1You should choose products that have passed safety certification, such as Philips PHILI, Osram in Germany, GE in the United States, Weihai Beiyang, Sunshine Group, Far East, Shangdian and other large factory products, and their quality can be guaranteed.
2.From the point of view of the outer packaging, it should be exquisite in appearance, beautifully printed, and complete information such as factory name, factory address, ** and manual. Check the appearance of the lamp, and the plastic parts of the lamp should be clearly marked with the name of the lamp or the manufacturer, the rated voltage and voltage range, the rated power, and the rated frequency; The glass shell of the lamp should be smooth and clean, without bubbles; The phosphor coating in the lamp should be delicate, particle-free, and uniformly white; The lamp head and tube should be in a vertical state and should not be tilted; The connection between the lamp tube and the plastic parts should be firmly connected and should not be loosened; Shake the whole lamp with your hand and there should be no sound.
3.The plastic shell of energy-saving lamps must be made of flame-retardant engineering plastics, and the production of energy-saving lamps is prohibited for general plastics. In addition, on the whole, many lamps can be compared together, and the shape and size consistency of the lamp tube are many large-scale production products, and the quality is the best.
At the same time, the shell should not have cracks and looseness, and the sealing should not be damaged. 4.From the point of view of operational performance.
If you have a voltage regulator when purchasing, adjust the voltage regulator to 150V or the minimum operating voltage indicated on the manual in the power-off state, install an energy-saving lamp, keep your hands and body away from the lamp, and it should be able to ignite it once after turning on the power. Because the operation of energy-saving lamps has two characteristics: first, the higher the temperature, the easier the operation; Second, it is easy to run in the application of human sense.
It is worth mentioning that many energy-saving lamps are turned on as soon as they are turned on, which is not conducive to the life of the lamp, and the energy-saving lamps should be equipped with filament preheating circuits inside, and there should be a delay time of about seconds. 5.Look at the anti-interference situation.
Electromagnetic compatibility is a must-have performance for household appliances. When the user buys, he should check whether the packaging box has passed the national electromagnetic compatibility test and use the mark. 6.
In the normal working condition of the energy-saving lamp, its temperature rise should be very low, otherwise, the life of the energy-saving lamp will be very short. At the same time, when the energy-saving lamp is lit, the two ends of the lamp tube are black, and the filament is red or flashing, which indicates that the energy-saving lamp has quality problems. 7.
Energy-saving lamps should first look at the application instructions before use, at present, most of the domestic energy-saving lamps can not be applied to dimming circuits, therefore, the warning should be marked in the application instructions. In addition, since energy-saving lamps contain a ballast circuit, it is best not to use them in places where the light source needs to be switched on and off frequently. 8.
When buying energy-saving lamps, you should not only consider the price, but also ignore the quality. Some companies are based on customer psychology, the production of multi-grade products, how much you want to give you which grade lights, if you blindly pursue low, then it is very likely to buy substandard products into the home.
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The upstairs one said it was good. Let me add, how to choose energy-saving lamps: the same power, inferior energy-saving lamps and ** energy-saving lamps compared with the brightness is low, can not achieve the energy-saving effect, close to the energy-saving lamp, look at the light color of the hand, found that the light color is blue, indicating that it is an inferior product, if the color is ruddy, it means that it is**.
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1. Look at the packaging and trademark: high-quality energy-saving lamps must have detailed content such as rated voltage, power, frequency, etc., and the trademark patterns and handwriting on the lamps must be clear, and the content should be as detailed as possible, especially the relevant certification marks, and it is difficult for fake and shoddy products to do this.
2. Look at the appearance of LED tubes: high-quality energy-saving lamps are made of three-primary color tubes, the color of the lamps is very white, and the consistency is high.
3. Look at the temperature of the cover slag when working: it is very common for electrical appliances to run for a long time and heat up, but if it is a high-quality energy-saving lamp, under normal circumstances, it is not easy to heat up, so if the energy-saving lamp is turned on and heats up after a period of noise, it means that the quality is poor and the service life is short.
4. Look at the starting performance: the start speed of high-quality energy-saving lamps is very fast, and it will not flash when it is turned off. In addition, the anti-interference performance of the lamp is also worth paying attention to, and it is recommended to check the inspection certificate for details.
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1. In addition to the white (cold light) energy-saving lamps, there are now yellow (warm light) ones. Generally speaking, at the same wattage, an energy-saving lamp is 80 times more energy-efficient than an incandescent lamp, with an average life of 8 times longer, and only 20 times the heat radiation. In the case of non-strictness, a 5-watt energy-saving lamp can be regarded as an incandescent lamp equal to 25 watts, a 7-watt energy-saving lamp is about 40 watts, and a 9-watt lamp is about 60 watts.
2. The ordinary fluorescent lamp is an inductive load, which plays an expanding role in the current hysteresis effect of the line, which is not conducive to the improvement of the power factor of the line, and the energy-saving bulb is artificially incorporated into the capacitance, and the whole circuit is capacitive, which is conducive to improving the power factor of the whole circuit, so it has the effect of energy saving.
3. If the simple energy-saving bulb is compared with the fluorescent lamp, their luminous efficiency is almost the same, because it is the same principle as the fluorescent lamp, and the inside of the lamp is filled with mercury vapor and the phosphor is coated on the lamp.
After seeing the energy-saving bulbs introduced to you above**, people should already know about this aspect of the content, **affected by many factors, there is no definite number at all, but when you enter the bureau to buy, you must pay attention to the cost performance, do not only pay attention to **, in addition to the quality of energy-saving bulbs, after reading the above introduction, people should already know this aspect of the content.
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1. Bulb style. The warm light design of high-quality energy-saving lamps and superb color rendering technology make the light color pleasing to the eye. Therefore, when you choose energy-saving lamps, you can match the lighting color, style and so on according to your favorite style and your home design.
2. Look at the light. After the bulb or tube is energized, pay attention to whether the thickness of the phosphor coating is uniform, which will directly affect the normal lighting effect of the light.
3. Choose a brand. To buy energy-saving lamps to choose a well-known brand first, when buying to confirm that the product packaging is complete, the logo is complete, and the brand of energy-saving lamps will be guaranteed.
4. Look at the ballast. When purchasing energy-saving lamps, the technical parameters of electronic ballasts should be considered. Ballast is the core component in lighting products, and the national standard for energy efficiency focuses on the energy efficiency limit value of the ballast and the energy-saving evaluation value of the stool, so we should also pay attention to the advantages and disadvantages of the ballast when selecting.
5. The choice of appearance. There are many decorative patterns of energy-saving lamps, when choosing to dress up as a lamp, pay attention to the plastic shell, preferably a high-temperature flame-resistant plastic shell, and the best lamps and lanterns to adapt to the home.
Now energy-saving lamps occupy a great position in the lamps and lanterns market, it is recommended that you can buy some brands of energy-saving lamps when buying lamps and lanterns, and at the same time, because energy-saving lamps are hazardous garbage is a lack of travel, if you have waste energy-saving lamps in your family, pay attention to discard them into the hazardous garbage can.
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When you look at it, you will feel that it is a mass of things glowing (the mixed powder can clearly distinguish the lamp) The energy-saving lamps of the three primary colors should be sold for at least a dozen yuan. If you want to buy q I first:**, of course, a few dollars is not a good thing, and the three primary colors are at least ten or twenty yuan.
Second: look at the workmanship, the materials used in the lamps of big factories and big brands are relatively hard, and it depends on the details, such as the crooked and skewed marking.
How to distinguish between three-color energy-saving lamps and ordinary energy-saving lamps.
From the light color, it can be distinguished that the ordinary energy-saving lamp is halogen powder, and the light color is whiter than the light color of the ordinary energy-saving lamp.
Is the proximity of energy-saving lamps to computers harmful?
In fact, energy-saving lamps, the light is too strong and too white, it is very dazzling to use the computer in such a light for a long time, and there are strobes, it is only energy-saving, but it is not suitable for children to read books for a long time, and it is better to put it in the hallThe eye protection lamps on the market now are not without strobe, but the number of strobes is very high, and the human eye cannot distinguish them, so it feels the same as no strobe. Some eye protection lamps are too bright, but on the eyes.
How, discernment"Energy-saving lamps"Authenticity?
Generally, it should be lit at about 120V, and if it is not lit, such energy-saving lamps will have problems in winter. The start-up of energy-saving lamps has a lot to do with the temperature, and you have to try the high-pressure shock. The voltage is turned up, the switch is basically difficult to distinguish, even the dealer sometimes can't tell the truth or falsehood, in fact, there are many that can't be said to be fake, it is Philips OEM external processing, there are too many external processing, and there are few management personnel.
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The question is very simple, you take two energy-saving lamps, light up the first one, and put a reference object below it, and see how the shadow of the reference object is.
The shadow is faint.,The energy-saving lamp that is lit means it's good.。。。
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1 High light efficiency.
Luminous efficiency is luminous efficiency.
Refers to the emission of a light source.
Luminous flux and consumption.
Ratio of electrical power. It can be expressed in lumens per watt or lm w (luminous flux: refers to the amount of light emitted by a light source per unit of time, which is a measure of the lamp.
An important indicator of light brightness, expressed in lm).
Compared with ordinary bulbs, the luminous efficiency of energy-saving lamps is about 5-6 times higher, such as the luminous flux of 11W energy-saving lamps is equivalent to that of 60W ordinary incandescent lamps.
2 Long lifespan.
The so-called life refers to the cumulative time from ignition to burn-out of a finished lamp or when the lamp works below any of the requirements of the life performance specified in the standard. Ordinary.
Incandescent bulbs. The rated life of the lamp is 1000 hours, and the life of energy-saving lamps is generally 5000 hours.
3. Good color rendering.
Different light sources will display different light colors. We use.
Color rendering index. CRI to the assay, which ranges from 0 to 100. The color of incandescent lamps and daytime sunlight shows an index of 100. The level of the display index is a direct reflection of light.
The higher the color rendering index of light, the more the color of the object under its irradiation can be truly reflected. Otherwise, it will make things.
Body color is distorted. Generally speaking, as long as the color rendering index of light is greater than 75, it can truly reflect the color of the object without distortion. Rare earth.
Trichromatic fluorescent. The color rendering index of the light powder energy-saving lamp is about 80ra, which is significantly higher than that of ordinary fluorescent lamps. If cheap brine powder is used as raw material, this effect will not be achieved.
4. Small size, beautiful appearance, easy to use, because energy-saving lamps have a high power load, so its size is small and beautiful, and it also has a good decorative effect. Integrated energy-saving lamps.
The specifications of the lamp head are basically the same as those of ordinary bulbs, so it can be directly used instead of ordinary bulbs.
Market capacity. Huge and easy to promote the app. It can be said that energy-saving lamps combine the advantages of fluorescent lamps such as power saving, long life, small size, good color rendering, and easy to use, and are worthy of being a typical light source for modern indoor lighting and becoming an international source.
Green lighting. There is a huge amount of recommended products for light sources.
Addressable market. and development prospects.
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Energy-saving lamps are the lighting that we use more in our lives, so what brand of energy-saving lamps are on, and the following are good for you. 1.Philips LED lights?
Top 10 LED Light Brands, Philips )?2.Panasonic LED light?
Top 10 LED light brands, Panasonic ****)??3.OSRAM LED lights?
Top 10 LED light brands, OSRAM).Universal LED lights? (Top 10 LED Light Brands, GE General)
5.NVC LED light? (Top 10 LED light brands, NVC)
6.Sunlight Lighting LED Lights? (Top 10 LED Light Brands, Sunshine Lighting)
7.Tsinghua Tongfang LED light? (Top 10 LED light brands, Tsinghua Tongfang) 8
Shanwo lighting LED light? (Top 10 LED light brands, Shanwo Lighting)9.
Monterey LED light? (Top 10 LED Light Brands, Monterly)10.
Hanyuan LED light? (Top 10 LED light brands, Hanyuan).
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Strictly speaking, in fact, energy-saving lamps have been regarded as products of the previous era, energy-saving lamps because of strobe and low color rendering index gradually eliminated, talking about energy saving, LED lamps are far more energy-saving than energy-saving lamps, almost brightness, LED lamps can save 60% of electricity than energy-saving lamps, therefore, the best choice on the market should be LED lights.
Except for a very small number of cheap copycat brand LED products on the market, the two problems of strobe and low display index have basically been overcome. After the light is turned on, use the mobile phone's own camera to test, there is basically no strobe problem, and the color rendering index can also be above 80 or even 90, which can well restore the original color of the object.
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1. Select according to the brand;
2. Go to a large supermarket to buy;
3. Check the quality of energy-saving lamps.
4. The wattage of energy-saving lamps is 5 times that of ordinary fluorescent lamps. So if you used to use 60W fluorescent lamps in your home, you can now buy 14W energy-saving lamps.
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