2018年10月9日,北美照明工程学会(Illuminating Engineering Society of North America,IES)发布了新版的光源颜色质量评价标准—IES TM-30-18 Method for Evaluating Light Source Color Rendition
2018年10月9日,北美照明工程学会(Illuminating Engineering Society of North America,IES)发布了新版的光源颜色质量评价标准—IES TM-30-18 Method for Evaluating Light Source Color Rendition