技术参数–电参数Ratedlampefficacy(standardcondition)122lm/W标称功率250W50Hz时PFC电容32µF额定功率N/A3A技术参数–外形尺寸直径47.00mm长度257.00mm光中心(LCL)158mm技术参数–寿命Ratedlampsurvivalfactorat2,000h0.99Ratedlampsurvivalfactorat4,000h0.98Ratedlampsurvivalfactorat6,000h0.97Ratedlampsurvivalfactorat8,000h0.96Ratedlampsurvivalfactorat12,000h0.93Ratedlampsurvivalfactorat16,000h0.89Ratedlampsurvivalfactorat20,000h0.85OperationmodeLLMF/LSF50Hz寿命32000h技术参数–光参数24Ratedluminousflux31900lmNominalluminousflux33200lm光通量33200lmRatedcolortemperature2000K显色指数Ra≤250.970.970.960.950.940.940.94色温2000K显色指数归类4亮度730cd/cm²发光效率133lm/W技术参数–温度玻壳***大允许温度400°C灯头边缘允许***高温度250°C)