1.High quality and best price. 2.Light and easy 3.GU10 to E27 led bulb tubes Description:GU10(male plug) to E27(female socket) Light Lamp Bulbs Adapter Converter.High qality guaranteed, ul&Rohs certificated proofedSize (L): about 5cm(2 inch)Package included:1 x GU10 to E27 adapter LED CFL Light Bulb Lamp Adapter GU10 to E27 converter