技术参数–电参数Ratedlampefficacy(standardcondition)141lm/W标称功率400W50Hz时PFC电容45µF额定功率N/A4.4A技术参数–外形尺寸直径47mm长度285.00mm光中心(LCL)175mm技术参数–寿命Ratedlampsurvivalfactorat2,000h0.99Ratedlampsurvivalfactorat4,000h0.99Ratedlampsurvivalfactorat6,000h0.98Ratedlampsurvivalfactorat8,000h0.97Ratedlampsurvivalfactorat12,000h0.96Ratedlampsurvivalfactorat16,000h0.95Ratedlampsurvivalfactorat20,000h0.93OperationmodeLLMF/LSF50Hz寿命32000h技术参数–光参数20Ratedluminousflux56500lmNominalluminousflux56500lm光通量56500lmRatedcolortemperature2000K显色指数Ra≤250.980.970.960.950.940.940.94色温2000K显色指数归类4亮度750cd/cm²发光效率141lm/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)