HQTek 6 Pack E26/E27 to E12 Transforming Adapter, led Converter, socket changer(E26-E12) 6 pcs E26 to E12 lamp adapter/ converter per package Size: 42mm* 29mm(lheight*diameter); Unit Weight: 13g Approved by CE & RoHS, 2 years warranty Contact material: Copper Body Material: Flame Retardant PBT