Who knows how to choose a table lamp? How to choose a desk lamp How to choose a desk lamp

Dr. Edward's eye protection lamp is famous.

1. Color rendering index, choose a table lamp with a higher color rendering index, with a color rendering index of 100 for natural light, the closer the color rendering index is to 100, the better the effect, indicating that it is closer to natural light. The color rendering index of professional and high-end table lamps in the table lamp market can reach 97, such as jojo lighting, or 95, and the color rendering index is still relatively common. Most of the ordinary table lamps have a color rendering index of 90 and below.

2. To reduce blue light, you need to see whether the lamp reduces blue light, whether it meets the national standard, the most basic standard is that the blue light hazard level measured at the distance of 200mm shall not exceed Rg1, in fact, most of the non-professional lighting research enterprises, the so-called eye protection desk lamp is not good at reducing blue light, and even pseudo eye protection desk lamp.

3. Anti-glare, to make the light soft and not dazzling, and the eyes do not feel tired after long-term use, which is related to whether the optical structure used in the table lamp is professional. Most of the table lamps on the market are used more casually in the optical structure, so that they are not dazzling at the cost of losing a large amount of light brightness. The professional and high-end table lamp does a better job of anti-glare, with higher lumens, and the actual brightness has not decreased much.

4. Look at the color temperature, the color temperature of the reading eye protection table lamp is more suitable in 3000K-4000K, and 3000K is more used in Europe, of which 3000K-3300K is the most suitable for infants and young children; In Asia, people are used to using a color temperature of 4000K; 3000k-4000k can be selected according to your preference. Less than 3000k yellowish, higher than 4000k white, long-term reading use is not friendly to the eyes.

5. No flicker, choose a table lamp without flicker. Generally, the strobe can be tested with a mobile phone, and now the table lamp is recommended to choose professional brand table lamp products, there are too many pseudo eye protection reading desk lamps on the market, if it is for children, pay more attention.

There are only a handful of table lamp brands that specialize in lighting at home and abroad, such as the professional lighting brand jojo lighting, which can be considered. In fact, there are not many people who insist on doing professional lighting. Most of the table lamp businesses on the market are gimmicks with various functions, ignoring the pursuit of lighting, and have put the cart before the horse.

Children's eyes are still relatively immature, choose reading and learning-based or choose a professional reading eye protection desk lamp, to choose a professional lighting, you can choose jojo lighting eye protection reading series table lamp. Try not to be confused by the many table lamps with touch controls, ** and other functional gimmicks, many functions are actually not used a few times in a year.

1. Look at the luminous color, look at the color of the light when choosing, many people think that white light is better, but in fact, yellowish and softer light are more suitable for eyes.

2. Look at the appearance quality, you can look at the appearance quality of the lamp, the ideal light source is close to natural light and no flicker, uniform illumination, etc., for the appearance of the lamp is too rough can not be, this is likely to be inferior material inferior lamp, but also check the certificate of the lamp, the quality inspection number and other 3C certification and other certificates. Huai hand.

3. Look at the color temperature value, the color temperature value of the lamp light determines whether the light is soft, of course, too low or too high. Generally, the color temperature value between 4500K and 5200K is more suitable for students and people over 18 years old, while the table lamp with a color temperature value between 4000K and 4500K is more suitable for children, because its light is more reddish and softer.

4. Look at after-sales service, and choose products with good after-sales service. Today, the new light source technology is becoming more and more advanced, the use and maintenance of the table lamp is important, so it is to choose the merchant and the brand of the table lamp, and the manufacturer staff will demonstrate and explain until you fully understand and master the key points and common sense of using the table lamp, such as the replacement of the lamp tube and the repair of ordinary minor problems.

1. Low blue light, long-term reading under harmful blue light can lead to myopia, computer syndrome, cataract and even blindness! Doctors remind: "blue light" is more serious damage to children's eyeballs!

Generally speaking, if the blue light is exceeded, it is considered to be high blue light. So when buying a table lamp, be sure to choose a table lamp with low blue light.

2. No strobe, strobe is extremely easy to cause visual fatigue, dizziness, eye discomfort, and in severe cases, it may cause headaches, vision loss and other problems. The most direct way to test whether there is a strobe is to turn on the mobile phone camera and face the light source, if there is no flashing dark line on the mobile phone screen, it means that there is no stroboscopy, and the dark line flows happily, so the strobe is more serious.

3. The light is soft, and the best light is 1-2 hours after sunrise, and the color temperature is about 4000-5000K. The light in this color temperature range is comfortable and soft, making it ideal for reading and writing. Generally speaking, if you want to choose a slightly higher color temperature within this range of reading, you need to choose a lower color temperature for writing.

4. Illuminance and illumination range, lamp intensity detection: the illumination at the center of the light source at 400mm from the height of the reading and writing desktop is the best visual light environment when it is 750-1500lx. Generally speaking, purely from the illuminance value, the table lamp below 500lx is not qualified, and its illumination brightness is low, so it cannot be used as reading and writing lighting.

C certification, national certification requirements: the learning desk lamp must pass the national compulsory 3C certification, and within the validity period.

1. Low blue light.

Long-term repetition of reading under harmful blue light can lead to nearly bai

Visual, computer syndrome, cataract du

It even causes blindness! Doctors remind: "DAO blue light" is more serious damage to children's eyeballs! Generally speaking, if the blue light is exceeded, it is considered to be high blue light. So when buying a table lamp, be sure to choose a table lamp with low blue light.

2. No flicker.

Stroboscopic flicker can easily cause visual fatigue, dizziness, eye discomfort, and in severe cases, headaches, vision loss and other problems. The most direct way to check whether there is a strobe is to turn on the mobile phone camera to face the light source, if there is no flashing dark line on the mobile phone screen, it means that there is no flicker, the dark line flows happily, so the strobe is more serious.

3. The light is soft.

The best light is 1-2 hours after sunrise, and the color temperature is around 4000-5000K. The light in this color temperature range is comfortable and soft, making it ideal for reading and writing. Generally speaking, if you want to use a slightly higher color temperature for reading, you need to choose a lower color temperature for writing.

4. Illuminance and illumination range.

Detection of the illumination intensity of the table light: The illumination at the center of the light source at a height of 400mm from the reading and writing desktop is 750-1500 lx for the best visual light environment. Generally speaking, purely from the illuminance value, the table lamp below 500lx is unqualified, and its illumination brightness is low, and it cannot be used as reading and writing lighting.

c Certification. National certification requirements: The learning desk lamp must pass the national compulsory 3C certification and be within the validity period.

First, "flicker-free" BAI is the minimum condition for fluorescent eye protection lights. The market zhi is out of the dao'The fluorescent eye protection lamps sold generally come with a flicker test top. Rotate under the light of the eye protection lamp'Rotating the top, the edge of the top presents a clear and stable pattern; And under the light of non-eye protection lamps, the gyros'When turning, it will appear colored or inverted'Straight pattern.

Second, requisition'Buy a table lamp with a yellowish and white light, not a table lamp with a blue-white light. According to scientific verification, blue-white light has certain damage to the human eye, while light yellow-white light is suitable for reading and writing lighting.

Third, color rendering is an important requirement for fluorescent eye protection table lamps. If the color rendering of the light is poor, it is difficult to restore the original color of the illuminated object. Check'The easiest way to check color rendering is to:

Use the blood red color of the palm of your hand to get it tested'Check the color rendering of the lamp, under the light, the blood red color of the palm is bright, if there is no blood, the color rendering is not good. It can also be contrasted with color**.

Fourth, generally speaking, the power of fluorescent lamps can be full between 9W and 18W'Desktop illumination requirements for foot reading and writing lighting. The light power should also match the brightness and darkness of the surrounding environment, and the brightness of the light and the environment should not be too different. In the case of low ambient brightness, it is enough to use a 9W fluorescent eye protection lamp; In the case of high ambient brightness, it is enough to use an 18W fluorescent eye protection lamp.

Specialized'Home said that the above conditions can be regarded as eye protection lamps at the same time.

The brands include Baby, Funeng, Jiasheng, and Song'Down, Philips, back and so on.

When choosing a table lamp, you should choose what you like, and you should also pay attention to the coordination with the room. When choosing, it is necessary to pay attention to whether the desk lamp has the problem that the bulb does not light up, whether it is convenient to charge or not, and whether the ability to wait for electricity is strong.

I think you had better pay attention to the light and gear of the table lamp, you should pay attention to your eyesight in the purchase of the table lamp, and people with poor eyesight should choose warm light color.

If you want to choose the most suitable table lamp for you, you must choose effectively according to the overall layout and style of your room; The purchase of table lamps should be consistent with the overall room layout, and some table lamps with good reputation and quality assurance should be selected as much as possible.

Table lamp is a must-have thing in almost every home, in addition to the main lighting function of today's table lamp, the pursuit of beauty, comfort, intelligence, especially must also protect the eyes. Eye-protecting table lamps are now a must-have for both students and office workers. It's especially important to take care of your eyesight.

And we choose the eye protection desk lamp mainly to see the color temperature, illumination, color rendering index, whether there is blue light, strobe and so on.

1. Nanka eye protection table lamp L1

Nanka eye protection desk lamp L1 not only has a very good light experience, but the key is that the eye protection effect is also the best in the industry. Its excellent strength and as a well-known brand have been highly recommended by many professional ophthalmologists and have also been selected as a "professional-grade eye care lamp brand" by major authoritative platforms.

With the support of multiple eye protection technologies, the scientific intelligent adjustment of brightness and light source can achieve infinitely close to the natural light of the sun, which is comfortable for the eyes and is not easy to get tired, and the learning is more focused.

In the eye-care desk lamp industry, there are not many brands that are as good as Nanka eye-care table lamps and are serious about making products.

2. Philips Xuantai table lamp.

Philips Xuantai Smart Eye Protection Table Lamp AA level illumination, color rendering RA:90, color temperature 2700K-6500K adjustable eye protection table lamp. The light is soft and natural, and the color temperature, brightness and darkness, as well as the posture of the table lamp are adjusted as needed to adapt to the needs of various scenes.

Flicker-free drive, OCUMAX technology, 800 900LM high-brightness output, wide irradiation area, large coverage. Reading modes, adjust yourself as needed.

3. Mijia table lamp lite table lamp.

Mijia table lamp LITE national standard A-level illumination, three levels of comfortable and good light, multi-angle flexible adjustment, no blue light hazards. Smart functions, connected to the Mi Home app, can infinitely adjust the brightness, remote control and delay the light off. There are also many ** eye protection lamps with the usual function "visual fatigue reminder", and you can adjust the time of visual fatigue reminder according to your own needs.

The lamp head can be rotated about 180 degrees to illuminate the area you want to illuminate, and the lampshade is to make the light diverge more softly and softly.

Fourth, Huawei Smart Opple Desk Lamp 2S Table Lamp.

HUAWEI Smart Opple Desk Lamp 2S is a national AA-level illumination, using side-emitting refraction technology, uniform and soft light, wide irradiation range, the highest coverage of rice desks, wide field of vision without dark areas, whether studying or working, can effectively alleviate dry eyes and protect eyes. There is no blue light hazard, and the honeycomb matrix lens solves the problem of ghosting and glare under the lamp, making reading more comfortable. The color rendering of the lamp beads reaches RA95, which can truly restore the color of the object itself.