Wire Connection socket for Light Bulb with base G4, GU5.3, MR11, MR16 by Eastshine High quality holder fitting for standard MR16 MR11 lamp Dimension : 16.8 mm Dia x 10 mm H / 135 mm silicon Wire Suitable for use with any MR16 or MR11 downlights into a hard wire system perfect for rewireing replacement for LED light bulb Ceramic Body,Easy install, High Temperature Resistant