GB/T 36949-2018双端LED灯(替换直管形荧光灯用)性能要求国家标准
英文:Double-capped LED lamps designed to retrofit liner fluorescent lamps—Performance specifications GB/T 36949-2018介绍: 国家...
英文:Double-capped LED lamps designed to retrofit liner fluorescent lamps—Performance specifications GB/T 36949-2018介绍: 国家...