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产品描述De |
双头 COB格栅灯 |
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型号Model Number |
双头COB格栅灯 20W、30W、40W、50W | |||
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色温CCT(°K) |
3000--3500K |
4000--4500K |
5500---6000K |
K |
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显色指数CRI |
》80 |
》80 |
》75 |
RA |
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光源Light Source |
1PCS (COB) |
W |
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反光杯角度Reflector Angle |
25º、45 º |
Degree |
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输入电压Input Voltage |
AC 100~240 V |
V |
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输入频率Input Frequency |
50~60 Hz |
Hz |
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功率因数Power Factor |
>0.95 |
--- |
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功耗Power Consump |
20W、30W、40W、50W |
W |
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光效LED Luminous Flux |
75-80lm/W |
lm |
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操作温度Operating Temperature |
﹣20℃ ~ 45℃ |
℃ |
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外壳温度Housing Temperature |
≦60℃ |
℃ |
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环境湿度Operating Humidity |
<85% Non condensed |
% |
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使用寿命MTBF(1) |
>30,000Hr |
Hr |
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