energy saving CE GS approved 1. D=55mm, L=103/113mm 2. 9W/11W, E27, 6000Hrs lifetime 3. CE GS Rohs energy saving CE GS approvedEI/MN-A55-9W, E27, 6000HRS lifetime, comply withROHS and CE,EI/MN-A55-11W, E27, 6000HRS lifetime, comply withROHS and CE energy saving CE GS approved