ICS 29.140.99CCS K 70中华人民共和国国家标准GB/T 44441—2024LED 照明产品视觉健康舒适度测试Test of visual healthy and comfort of LED lighting products2024-08-23 发布2025-03-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ··························································...