Papaba E27 to MR16 Bulb Socket,E27 to G4/MR16/G5.3 LED Light Bulb Socket Base Lamp Holder Adapter Converter - Walmart.com
E-Simpo 10PCS E26 to Gu5.3/GU4/G4/MR16 Adapter- Standard E26/E27 Edison Screw Base to MR16 GU5.3 G4 Gu4 Base Adapter Holder Converter (PBT Material) - Amazon.com