hpi plus 250w/745 bu e40 1sl
一般特性
系统描述基础                           -上
灯头座                                 e40
玻壳                                   bd90 [bd 90mm]
玻壳端口                                涂装
运行位置                               h [悬吊或基础上(bu)]
5％失效时寿命                          5000 hr
20％失效时寿命                        10000 hr
50％失效时寿命                        20000 hr
电气特性
额定光源功率                            250 w
灯功率(配电感镇流器时)                        253 w
灯电压                                  128 v
灯电流(配电感镇流器时)                         2.2 a
可调光                                    no
环境特性
汞（hg）含量                            47 mg
照明灯技术特性
色标                                     745 [cct of 4500k]
显色指数                                 69 ra8
颜色描述（文字）                         冷白色
色温                                     4500 k
色温技术                                 4500 k
色度坐标x                                            359 -
色度坐标y                                            354 -
光通量灯具em                                       18000 lm
光源光效(配电感镇流器时)                        72 lm/w
2000小时流明维持率                      90 %
5000小时流明维持率                      80 %
10000小时流明维持率                     75 %
产品尺寸
总长c                                                  226 mm
直径d                                                  91 mm
灯具设计要求
灯头灯座温度                               250 c
灯管温度                                  350 c

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佛山市嘉耀照明有限公司

18022203503
中国 佛山