1.2years warranty periods 2,14w,18w,22w,8w,11w 3,Input voltage:AC220v 4,high ... out to the customers. ). 4. Warranty: Two years Specification Power14W,18W,22W,8W,11WVoltageAC85V-265VFrequency50/60HzLuminous Flux1800±100lmLight Effect95-110lm/wPower ... degreesCRI>72 Color Temperature3000-3500K, 4000-6000K, 7000-10000KMaterialsAL+ Clear PCLife Time≥30000HWarranty2 yearsCertificationCE, RoHS, TUV, UL