Spiral Energy Saving Lamp +OEM available +GS, EMC, RoHS, EuP, ISO9001 approved +Longer life up to 10000hrs +Fast delivery Features:1.Tube Parts: Different calibre, different height, different type according to customers' demand, mainly mix-phosphor and tri-phosphor produced.2.Plastic Parts:mainly PBT material3.Ballast Parts: design according to different specification4.Base Parts: optional lamp ...