2. Look at the color temperature. The color temperature is around 4000K, which is more suitable for the comfort zone of human eyes.
3. Look at the color rendering index. The color rendering index should be at least above Ra95, the higher the better, and the highest is Ra 100. The higher the color rendering index, the more realistic the color reproduction is.
4. Look at the blue light. RG0 has the highest exemption level for blue light hazard, and there is almost no blue light hazard.
5, look at eye protection technology. Eye protection technology developed by some table lamp manufacturers also helps to improve light comfort and make eye protection effect better. Here are some good table lamp brands:
1, Nanka eye protection desk lamp L 1
Nanka eye protection desk lamp L 1 is committed to creating professional eye protection lighting for young children, with excellent eye protection effect. Not only the basic parameters and functions are top-notch, the illuminance and uniformity far exceed the national AA level, but also the high-definition finger of Ra98 far exceeds the standard of similar high-quality desk lamps. Rg0 has everything from blue light prevention, stroboscopic prevention and glare prevention, and there are many unique eye protection technologies, such as high-power sidelight technology, triple diffuse reflection technology and micron-scale scientific light guide. Greatly improve the uniformity and divergence of light, fully close to nature, intelligent PE adaptive dimming technology can also highly simulate ambient lighting, providing the most comfortable light in real time, which is very professional and scientific. There are also practical functions such as turning off the lights at regular intervals, turning off the lights slowly, touching, and gesture-induced dimming.
The particularity of South Carolina eye protection lamp L 1 makes it a real eye protection lamp. There is no doubt about the "medical grade" product research and development standards, the technology jointly created by hundreds of professional doctors and engineers, the strong recommendation of a large number of medical authorities, and the endorsement of the test report stamped by the State Administration of Market Supervision.
South Carolina L 1 has strong performance, professional eye protection and high cost performance. The price of only a few hundred yuan has achieved the effect of eye protection lamps of more than 1,000 yuan, and it is reasonable to be snapped up by market consumers. Therefore, the official flagship store in JD.COM has sold out of stock many times.
2, NVC dyeing desk lamp
From the appearance, the NVC dyed desk lamp is made of aluminum alloy, and the base is thick and steady. The visual panel on it integrates the brightness of the environment, which can automatically add and delete the brightness of light and balance the comfort between light and eyes. SMQ certified full-spectrum health lighting, AAA level, uniform light, natural and healthy color development. The desk lamp also supports sliding dimming to meet the needs of different scenes. It also has Rg0-exempt blue flash protection, video flash protection, nightlight mode and 45-minute regular rest reminder.
3, opal lighting Yuan Rui professional desk lamp
The color rendering index of Opal Lighting Yuan Rui Pro is as high as 98, which can greatly restore the true color of objects. The lamp has passed multiple certifications of CCC, CQC and SMQ. The full spectrum of AAA-level health lighting, such as natural light, is much richer than monochromatic or few-color combined light, which ensures its very high color rendering. The color temperature is about 3700k, and there is no Rg0 for blue light protection, which can prevent video flash. Illuminance is AA level in China. The desk lamp base is thick, the lamp holder is round, the overall style is fashionable, the color is black and white, and the style is simple. In other functions, the desk lamp supports regular reminder, switches AA and A-level illumination with one button, and slides to adjust brightness.
4, children's visual treasure VL225B- 1 desk lamp
The children's visual treasure VL225B- 1 desk lamp is designed with double light-emitting faces and rings, with sufficient illumination, which can illuminate the rectangular desktop of1.8m. The inner round light source adopts diffuse reflection technology, and three layers of diffuse reflection are superimposed, which increases the intensity and uniformity of central lighting. The outer ring light source adopts curved surface reflection technology to increase the breadth and intensity of edge illumination and ensure the softness and uniformity of light. The table lamp supports four-step color temperature adjustment, and the lamp beads used meet the full spectrum similar to sunlight. Non-monochromatic light is very friendly to eyes, and supports functions such as 15 Zhong Ziran rest and 45-minute regular reminder. Double-shaft and double-pole design, and the lighting angle can be adjusted freely.