Rextin 50pcs Wire Connector Socket for MR16 MR11 GU5.3 G4 Base LED Bulbs Retrofit Hot Halogen Holder (50pcs) Fit any MR16 or MR11 LED Bulb Can Plug in LED, CFL or Halogen Bulbs Ceramic Body, Silicon Wire High Temperature Resistant Suitable for G4, G6.35, GY6.35, GX5.3 MR16, GZ4 ,MR11 bases