Illumination difference: aaa is the most basic requirement, and AAA is the high standard requirement. Eye protection levels are different: AAA level is better. Illumination: The state has clear requirements for eye protection lamps. The main difference between the two is the illumination. According to relevant policies and regulations, one-third of the sector with a center radius of 300 mm is the national AA-level illumination, and one-third of the sector with a center radius of 500xl is the national AA-level illumination. Eye protection level: From the perspective of eye health, aaa is better for the eyes, aaa is easy to fatigue, and AAA has a variety of choices such as color, color temperature, radiation, etc.