... -230V, 2700K/4000K/6500K, 8000H high quality. half spiral energy saving lamp:Power: 9W, 11W, 13W, 15Wtube diameter: T3(9-10mm ... the light distribution is very equalSaves up to 80% energy cost Packing:1pc/box, blisterOuter packing: Paper cartons, ... equipment, but also adopts a set of complete quality assurance system. We have CE&EMC, RoHS and ISO9001 certifications. half spiral energy saving lamp ...