Description:Base: E26/E27 to GX53Housing Material: PBTContact Material: CopperColor: WhiteSize: 7*5(3*1)Features:Fit for E26/E27 to GX53 mild base convertingProfessional made with nice performanceHigh quality, durable, steady and easy to usePackage Includes:1x Bulb Base AdapterNote:Please allow 1-3mm measuring deviation thanks to handbook dimension to the various visual display unit and light effect,the exact shade of the thing might be slightly diverse from the color proven on the photos you!