1.G9 7/9/11w 7MM energy saving tube light 2.long lifetime ... 3.CE/EMC/ERP/ROHS certificate 4.Environment friendly G9 7/9/11w 7MM energy saving tube lightOperating Voltage:220-240V ... Approval :CCC,CE, RoHS, SONCAP, SASO,CB,UL,ETL,CSA,GS,SAA,MEPS and so on. QC Team :A QC team ... % products checking. Quality guarantee:We provide 2 years warranty G9 7/9/11w 7MM energy saving tube light