Description: Long service time and so durable. Simple to use,Professional and very pratical. This converter changes the lamp socket so it will allow you to use the bayonet cap bulbs in lamps having originally the Edison screw type bulb fitting. Its a sturdy converter and is all you will need to meet any need you have with converting bulbs. Specification: Working voltage:220-250V Lamp holder type: Oblique socket/Straight socket Diameter:50mm Package Includes: 1pc*Lamp Socket Converter Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.