Brand: JUSTAR, CHINA TOP BRAND IN THIS INDUSTRY. CE,CCC,GS,EMC,ROHS CERTIFICATES APPROVAL EXPERIENCED PROFESSIONAL FACTORY 2U, 11W1. long ... , garden, courtyard...6. matching luminaire: courtyard lamp lamp and tube-lightYPZ220/11-2U attributes:voltage: 110/220 Power(W): 11Color ... rendering index(Ra): >80Quantity per packing: 50pcs mini 2U 11W compact fluorescent lamp, energy saving lamp, lighting