1.general characteristics
cap-base g13 [medium bi-pin fluorescent]
bulb t8 [26 mm]
life to 10% failures em 12000 hr
life to 10% fail preheat el,3h 17000 hr
life to 10% fail nonpreh el,3h 10000 hr
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
lsf em 2000h rated,3h cycle 99 %
lsf em 4000h rated,3h cycle 99 %
lsf em 6000h rated,3h cycle 99 %
lsf em 8000h rated,3h cycle 99 %
lsf em 12000h rated,3h cycle 89 %
lsf em 16000h rated,3h cycle 33
lsf em 20000h rated,3h cycle 2 %
2.light technical characteristics
color code 965 [cct of 6500k]
color rendering index 93 ra8
color designation (text) cool daylight
color temperature 6500 k
luminous flux em 25°c, rated 4550 lm
luminous flux em 25°c, nominal 4550 lm
lum efficacy rated em 25°c 77.8 lm/w
luminance average em 1.25 cd/cm2
llmf em 2000h rated 96 %
llmf em 4000h rated 95 %
llmf em 6000h rated 94 %
llmf em 8000h rated 93 %
llmf em 12000h rated 92 %
llmf em 16000h rated 91 %
llmf em 20000h rated 90 %
design temperature 25 c
chromaticity coordinate x 309 –
chromaticity coordinate y 323 –
3.electrical characteristics
lamp wattage 58 w
lamp wattage em 25°c, nominal 58 w
lamp wattage em 25°c, rated 58.5 w
lamp voltage em 25°c 111 v
lamp current em 25°c 0.670 a
dimmable yes
常作为标准光源使用，色温为6500k，作为d65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．