... 50-60HZPower factor:>0.85Total Harmonic Distortion:<20%Power consuption:2w,3w,4w,5w,7w,9w availableLED ... glassLife time:30,000-50,000hWorking temperature:-10°C~ 40°CWorking Humidity:10%-90%RHTerms:1,Payment ... 50-60HZPower factor:>0.85Total Harmonic Distortion:<20%Power consuption:2w,3w,4w,5w,7w,9w ... glassLife time:30,000-50,000hWorking temperature:-10°C~ 40°CWorking Humidity:10%-90%RHTerms:1,Payment ...