Set: There are 6 pieces GU10 lamp holders with terminal block, used for halogen lamps, LEDs or downlights.Composition: This gu10 new regulation bulb connector consists of ceramic lamp base, 15cm silicone wire and PC connecting bridge.Convenience: The holder is equipped with a terminal block, no need to buy extra, convenient, save time and money.Double insulation: A high-temperature resistant insulated tube is added to the safety silicon wire to prevent the wire from being burned by the heat from the lamp.Safety protection: There is a black protective case at the terminal block and the lamp base, and the screws outside the case completely lock the wire tube, it's very safe.The GU10 ceramic socket consists of a high temperature resistant ceramic lamp holder, a silicon wire with an insulating sleeve and a wiring bridge with a protective case.It can connect the ceiling downlight to the mains and does not require a transformer. Very safe and easy to install.Note:1. We always recommend you to install it by a professional electrician.2. When installing the lamp holder or replacing the lamp, make sure the power is off. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.