2021-11-16
Choose eye protection lamps that meet the national AA grade standard, specific requirements include center area illuminance ≥ 500lx, center area illuminance uniformity ≤ 3, total area illuminance ≥ 250lx, total area illuminance uniformity ≤ 71.
Choose eye protection lamps with color temperature around 4000K, blue light exemption level RG0, and choose eye protection lamps with appropriate brightness and adjustable function.