... 2. 3 years warranty 3. E26/E27 base 4. Zero after-sale service LED lamp description Quick Details Light Source:LEDItem Type ... *100mmCertificate:UL, CUL, PSE, CE, RoHS, and Energy Start.Lamp Holder/Base:E27Light:Gradual ChangingLamp Holder:E27Shape:RoundUsage:Spot LightingMaterial:Glass & AluminumInput ...