zoking_zhou 发表于 2011-12-15 14:14

af204 发表于 2011-12-16 10:01

标准呢？

H-RH 发表于 2012-4-28 01:44

IEC/PAS 62722-2-1:2011 Edition 1.0 2011-06
PUBLICLY AVAILABLE SPECIFICATION PRE-STANDARD

Luminaire performance –
Part 2-1: Particular requirements for LED luminaires

http://bbs.angui.org/forum.php?mod=viewthread&tid=92478
页: [1]
查看完整版本: IEC 62722-2-1 luminaire performance