... tube,with CE,RoHS,no flick,eyes friendly, environment friendly spiral energysaving lamp:Usingexcellent tri-color tube, high lumence, low light ... of CE, RoHs, ISO 9001:2000Main shape:2U, 3U, 4U, spiral, lotus, plum blossomWatts: 7w, 9w, 11w, 12w, 15w, 20w, 24w ... : 9mm, 12mm, 14.5mm, 17mmAppliedfor shops, houses, hotels, offices, etc. spiral energy saving lamp