philips master tl-d 90 graphica 36w/950-120cm
1.general characteristics
bulb；t8 [26 mm]
life to 50% failures em；15000 hr
life to 50% fail preheat el,3h；20000 hr
life to 50% fail nonpreh el,3h；12000 hr
life to 10% fail nonpreh el,3h；10000 hr
life to 10% fail preheat el,3h；17000 hr
life to 10% failures em；12000 hr
lsf em 12000h rated,3h cycle；90 %
lsf em 8000h rated,3h cycle；95 %
lsf em 6000h rated,3h cycle；96 %
lsf em 4000h rated,3h cycle；97 %
lsf em 2000h rated,3h cycle；99 %
2.light technical characteristics
color code；950 [cct of 5000k]
color rendering index；97 ra8
color designation (text)；daylight
color temperature；5300 k
chromaticity coordinate x；340 -
chromaticity coordinate y；351 –
luminance average em；0.85 cd/cm2
lum efficacy rated em 25°c；65 lm/w
llmf em 12000h rated；84 %
llmf em 8000h rated；86 %
llmf em 6000h rated；87 %
llmf em 4000h rated；89 %
llmf em 2000h rated；90 %
luminous flux em 25°c, rated；2340 lm
luminous flux em 25°c, nominal；2340 lm
design temperature；25 c
3.electrical characteristics
lamp wattage；36 w
dimmable；yes
lamp current em 25°c；0.440 a
lamp wattage em 25°c, rated；36.0 w
lamp wattage em 25°c, nominal；36 w
lamp voltage em 25°c；103 v
常作为标准光源使用，色温为5000k，作为d50灯管使用，用于印刷机看样台，标准光源箱，印刷纺织车间，工作台等．