... Harmonic Distortion:<20%Power consuption:2w,3w,4w,5w,7w,9w availableLED quantity:3pcs 1w high power ... glassLife time:30,000-50,000hWorking temperature:-10°C~ 40°CWorking Humidity:10%-90%RHTerms:1,Payment ... Harmonic Distortion:<20%Power consuption:2w,3w,4w,5w,7w,9w availableLED quantity:3pcs 1w high ... glassLife time:30,000-50,000hWorking temperature:-10°C~ 40°CWorking Humidity:10%-90%RHTerms:1,Payment ...