What is the latest standard for school classroom lighting in 2021
Young people’s nearsightedness has attracted attention from all walks of life. The physical and mental health of young people directly affects the future of the country. In order to prevent young people’s nearsightedness, the country actively recommends classroom lighting reforms. This year, Dongguan will renovate 10,000 classroom lighting, so what is the latest standard for school classroom lighting in 2021? Let’s get to know it now!
1. The height of the classroom lamp installation should be ≥1.7M from the desktop
2. Maintain the average illuminance value (lx) ≤ 300
3. Unified glare value (UGR)≤16
4. Color rendering index (Ra) ≥80
5. The reference plane and its height, the uniformity of illumination on the desk table is 0.7
6. Lighting power (W/m2)≤9
7. Color temperature 3300K～5500K
8. Light strobe (wave depth) comfortable (≤3.2%)
9. The non-hazardous blue light must be tested by a professional organization to prove that it is non-hazardous
