飛利浦 HPL-N 125W/542熒光高壓汞燈 E27

HPL-N 400W/542 E40 HG 1SL

一般特性

燈頭座                                     E40

玻殼                                       BD120 [BD 120mm]

額定光源功率                               400 W

燈功率(配電感鎮流器時)                            400.0 (nom), 420 (max) W

燈電壓                                     140 V

燈電流(配電感鎮流器時)                            3.25 A

可調光                                      No

光源功率，EM 25°C，額定                  400 (nom), 420 (max) W

光源功率，電磁25°C，標稱                   400 W 

色標                                        542 [CCT of 4200K]

顯色指數                                    50 Ra8

顏色描述（文字）                            冷白色

色溫                                        4200 K

色溫技術                                     3900 K

色度坐標X                                                384 -

色度坐標Y                                                384 -

光通量燈具EM                                           22000 Lm

光源光效(配電感鎮流器時)                            55 Lm/W

2000小時流明維持率                         90 %

5000小時流明維持率                         85 %

照明效率,額定場致發光片25°C                      55 Lm/W

LLMF場致發光片,額定20000小時              72 %

LLMF場致發光片,額定16000小時              75 %

LLMF場致發光片,額定12000小時              78 %

LLMF場致發光片,額定8000小時                82 %

LLMF場致發光片,額定6000小時               84 %

LLMF場致發光片,額定4000小時               86 %

LLMF場致發光片,額定2000小時               88 %

光通量，場致發光片25°C，額定                22000 Lm

產品尺寸

總長C                                                       290 mm

直徑D                                                       121.5 mm

燈具設計要求

燈頭燈座溫度                                  250 C

燈管溫度                                      350 C