MR11 vs MR16 - difference between MR11 and MR16 bulbs – BulbAmerica
E-Simpo® 6pcs E14 to MR16/Gu5.3/G4/Gu4 Adapter EU Candelabra Base E14 to MR16 Spotlight Bulb Base Holder Socket Converter,Ceramic, Make Sure The MR16 Lamp Working Voltage is The Same as E14 Socket - -