The brightness of a desk lamp should be between 300 and 500 lux when reading and between 500 and 750 lux when writing. When relaxing, the brightness of the desk lamp can be as low as 50 lux.
However, these standards are only general suggestions, and it is best to determine them according to personal preferences and use environment. For example, friends who like reading in the dark, then lower brightness may be more suitable for you. At the same time, the factors of room light, computer and other lamps will also affect the choice of table lamp brightness.
In any case, choosing an adjustable desk lamp is always the most correct choice. According to different environments and users, you can manually or automatically adjust the most comfortable illumination, color temperature, softness and so on. Here are some good examples:
(a) South Carolina Eye Desk Lamp Professional Edition
Recommended score: 10
South Carolina eye protection desk lamp Pro is the most professional eye protection lamp product in the industry at present. With the help of science and technology, we set up new industry standards, upgraded intelligent induction dimming, unique biological light algorithm, high-precision nano-scale point scattering light technology, etc. , and ensure that all lighting data are at the ceiling level of the industry. Specially tailored for prevention and control of myopia in adolescents and children. After more than 20 thousand parents and children's experience tests, the risk of myopia can be reduced by more than 80%. It is indeed the most powerful benchmark product for eye protection at present.
Pro eye protection lamp in South Carolina is not a well-known treasure brand, but it is also loved by many parents and friends because of its powerful top eye protection effect. Unique double projection design makes the illumination reach 2. 1 times of super AA level, and the top light is bright and uniform. With the original biological light algorithm technology, it can simulate the illumination law of the sun at sunrise and sunset, fully fit the physiological activities of human eyes, keep the eyes stretching from the inside out, and reduce 30%.
Nanka Pro also adopts nano-scale three-dimensional light guiding technology, with multiple filters and infinite light diffusion, which is as loose and soft as the morning sun. With Ra98 high-light illumination, full-spectrum illumination makes color restoration infinitely close to natural light, reaching 99.8% reduction degree, which is more scientific for eye protection. The second generation intelligent induction dimming technology also ensures the most comfortable lighting experience in any scene, and the eye protection is real-time intelligent.
(2) Panasonic Wan Zhi desk lamp
Recommended score: 8
Panasonic Wan Zhi table lamp supports Ra95 high-color lighting, restores the true color, and the light-emitting surface also adopts prism design. The light is refracted by the hexagonal prism, which has a uniform diffusion and a good visual experience. The light-emitting surface adopts double light-emitting design, and the backlight illuminates the brightness of the environment to reduce the pressure on the eyes. Support automatic dimming, the illuminance is AA level, which is relatively bright and uniform, without video flash and glare. Rg0 can prevent the harm of blue light and has low noise. The desk lamp base has a touch pad with clear keys, which can set various functions and support non-slip design. It's just that the overall design is heavy and it's more difficult for children to use.
(3) Nanka eye protection desk lamp L 1
Recommended score: 9
Nanka eye lamp L 1 specializes in eye protection for children and adolescents. There is no pressure for students or children to use it. The light fully takes into account the immature eyes of underage children. It is soft, loose, bright and even, simulating nature. It is a rare and good lamp.
Nanka eye protection desk lamp L 1 is the top professional eye protection product in the industry. Excellent in materials, basic lighting parameters, actual experience comfort of light and eye protection technology. Blue light protection can easily reach Rg0 exemption level, and the national AA illuminance, Ra98 HD index, morning neutral color temperature, constant current power supply anti-stroboscopic and sidelight anti-glare are all top-class, micron-level.
South Carolina eye lamp L 1 has a high market recognition. The product effect of 1000 yuan was achieved at the price of 100 yuan. The huge cost performance made the official flagship store in JD.COM sell out of stock many times, which was very special.