E26 E27, Edison Screw to GU10 Bayonet Base Adapter, Set of 2 Size:3.5x4.45cm/1.38x1.75incehs;Apply Voltage:12V,110V-120V,220V-240V High temperature resistant,anti-burning PBT and anti-aging Suitable for all voltage and Halogen/LED/CFL light Note: this item is not a voltage conveter OOOUSE items, brand new, high quality, good packing.