ZITRADES(TM) 20PCS 12V Lamp Holder Lamp Base Socket Wire Adaptors For Downlights Miniature Bi-Pin Base, G4, G6.35, GY6.35, GX5.3 MR16, GZ4 MR11 SMD LED low voltage Recessed light lamp Base Socket. Fit for any MR16 , MR11, G4, G6.35, GY6.35, GX5.3 MR16, GZ4. 0.75 SQMM.allows plug in LED bulbs and attach it to normal lighting wires. Heat resistant, silicone coated wire lead - approximately 170mm long Bag of 20.Comes in a sealed ZITRADES brand polybag.