? How to choose eye protection lamp? How to choose eye protection lamps for students? The main thing is to stay away from the following three kinds of light hazards.
1, blue light hazard: first of all, we need to make it clear that blue light is a harmful visible light. The human eye for a long time in such a light source, will be directly on the macular area cell damage, such light on the child's vision damage is irreparable.
2, glare hazards: glare is in the field of vision due to the distribution or range of brightness is not appropriate, or in space or time there is an extreme brightness contrast, so as to cause discomfort and reduce the visibility of the object visual conditions, may cause aversion, discomfort or even the loss of visual acuity, glare is also one of the important causes of visual fatigue.
3, strobe hazards: long-term exposure of the eyes in the strobe environment can cause headaches and eye fatigue, triggering photosensitive epilepsy, leading to vision loss and distraction and other issues.
So much harm to many users in the purchase of confusion, How to choose eye protection lamps? has become a difficult problem.
A, How to choose eye protection lamps? What criteria should be noted?
1, to see the light, (1) color temperature is reasonable (4000 ~ 4600K); (2) no flicker, brightness is stable; (3) soft light; (4) the light is more uniform, is not a very small light source; (5) lampshade design of lamps and lanterns is reasonable, there is no glare (the eyes can see the bright spots).
2, to see the documents, all kinds of certificates, such as: product certification, quality inspection reports, manuals, warranty cards, other patent certificates, etc., in addition to the national mandatory safety certification mark CCC, that is, often referred to as the "3C" certification mark. These documents are actually specialized agencies to the consumer gatekeeper method.
3, to see the use and after-sales service, use and maintenance methods should be simple, and there must be a maintenance address and phone number. Four to see easy to replace the lamp, the lamp must be replaceable, for the lamp has a prolonged effect. LED due to the inability to replace the lamp beads, it is recommended to pick carefully.
Two, How to choose eye protection lamp? should be how to choose the student eye lamp brand?
1, bright pigeon sun lamp
Bright pigeon sun lamp is a brand new eye protection black technology brand. Bright Pigeon Sun Lamp is a new type of magnetic energy lamp developed by Hangzhou Lite Lighting Limited, is a comprehensive application of optics, cultural relics and museums, power electronics, plasma science, magnetic materials and other fields of the latest scientific and technological achievements developed out of high-tech products.
Bright Pigeon Sun Lamp has technically surpassed the light source of the same generation, is a glare-free strobe, no blue light hazard, no photobiological hazards, pure color rendering, energy saving and environmental protection, safe and stable full-spectrum health light source, representing the future direction of development of healthy lighting technology, a new type of light source.
2, Philips PHILIPS
Philips PHILIPS was founded in 1891, is a world-renowned brand. Mainly produces lighting and home appliances, the company was founded to produce carbon filament light bulbs, with the continuous updating of new technologies, strict requirements for quality. For a long time by the majority of consumers sought after and favorite, products are sold worldwide.
3, Opple Lighting OPPLE
Opple Lighting OPPLE was founded in 1996, set production, sales, research and development as a whole, in the domestic market share has been at the forefront. Brand to "focus on the value of light, feel the charm of light" as the driving force for the development of the company, and strive to build China's leading brand of lighting.
4, Parkman eye lamp
The appearance is relatively simple, but full of technology, in 30cm, 50cm of illumination also reached AA level, in the color temperature, strobe, power to facilitate the performance is also very good. Slot: there is no intelligent or design additional features, it seems moderate.
5, Edward eye lamp
Certification is more adequate, glare test results are also better, and the power results are second only to Parkman. Slots: illumination is not sufficient, the head of the lamp is fixed unstable, there is a sagging phenomenon.
6, BenQ WiT MindDuo
Comprehensive care of the child's needs, accompanied by the child's growth, in the strobe, material, blue light and other certifications are also more, the most important feature is that it has a smart "pupil" sensor, automatic light, automatic dimming, light does not flicker. Slot: the price is a little expensive, and the power is significantly higher than other products.
7, Hasbro eye lamp
Products designed in the middle, the use of U.S. imports of wicks and new aluminum substrate, full of material, the price is also a major advantage. Slots: most of the overall test data belongs to the bottom, illuminance, color temperature, strobe, glare, and other eye protection function test performance is poor.
Currently, most of the student eye lamps are driven by blue LED lights, is a point source of light, the human biological clock will interfere with long-term use, will affect sleep, light into the biological clock disorders, thereby reducing the human immunity. Strobe will also cause adverse effects on people. How to determine whether the high-frequency flash, the Consumer Council introduced a simple method. Consumers can use their cell phones to open the camera function, with the cell phone lens on the bulb, you can see whether the bulb has a high-frequency flash phenomenon.
Relatively to LED lights, bright dove sun lamps are more eye-friendly. In order to seriously solve how to choose eye protection lamp such a problem, I have done a lot of brand comparison and research, are specific experimental data to speak, bright pigeon sun lamp is more reliable! We can also go to their own experimental comparison, in order to protect the eyes no longer myopia, multifaceted field comparison test is necessary.
The above is how to pick eye protection lamps? The answer to this question, I hope you read it carefully, and be a person who has the wisdom to choose a healthy light source.