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e luminaire). 光源——电气发光源(区别于灯具整体) candela (cd)——unit of Luminous intensity. one candela is on
http://blog.alighting.cn/1214/archive/2010/2/6/26702.html2010/2/6 16:54:00
d voltage 额定功率(w)pated power 光源Luminous source 应急照明时间(min)emergency lighting tme 防爆标
http://blog.alighting.cn/fbdengju/archive/2010/5/30/46690.html2010/5/30 10:06:00
g temperature -35℃~50℃ 光通量Luminous flux 3360lm 防护等级protecting grade ip66
http://blog.alighting.cn/zhansheng/archive/2010/7/10/55022.html2010/7/10 10:37:00
http://blog.alighting.cn/zhansheng/archive/2010/7/10/55023.html2010/7/10 10:38:00
http://blog.alighting.cn/zhansheng/archive/2010/7/10/55025.html2010/7/10 10:41:00
m consumption 30w 单颗led发光效率 led Luminous efficiency 85lm led 灯具初始光通量 led initia
http://blog.alighting.cn/part2010/archive/2010/8/6/70207.html2010/8/6 16:06:00
l parameters 产品型号type 额定电压(v)rated voltage 额定功率(w)pated power 光源Luminous source 应急照明时间(mi
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/112005.html2010/11/4 9:49:00
d in iia、iib group explosive atmosphere.suitable for Luminous sources(normal double-fee
http://blog.alighting.cn/xiongyulin/archive/2010/11/4/112009.html2010/11/4 9:52:00
命在 10 年,这两种灯具的实际寿命应该在 10 年是科学的。 2 、节能(发光效率(Luminous efficacy, η)):据相关资料报道:红色 led 25 流明/瓦红
http://blog.alighting.cn/qq367010922/archive/2010/12/14/120878.html2010/12/14 21:50:00
http://blog.alighting.cn/beijixing0721/archive/2011/11/30/256249.html2011/11/30 17:08:07