... CE,CCC,GS,EMC,ROHS CERTIFICATES APPROVAL EXPERIENCED PROFESSIONAL FACTORY 2U, 11W1. long life more than 8000 Hours, guarantee ... , garden, courtyard...6. matching luminaire: courtyard lamp lamp and tube-lightYPZ220/11-2U attributes:voltage: 110/220 Power(W): 11Color temperature ... 9Color rendering index(Ra): >80Quantity per packing: 50pcs mini 2U 11W compact fluorescent lamp, energy saving lamp, lighting