Set: Includes 6 GU10 lamp holders with terminal block, suitable for halogen lamps, LEDs, or downlights. Composition: Each GU10 bulb connector features a ceramic lamp base, 15cm silicone wire, and PC connecting bridge. Convenience: Equipped with a built-in terminal block, eliminating the need for additional components, saving time and effort during installation. Double Insulation: High-temperature resistant insulated tubing is added to the silicone wire to protect against heat damage from the lamp. Safety Protection: Features a black protective case covering both the terminal block and lamp base. Screws on the exterior securely fasten the wire, enhancing safety. Design: The GU10 ceramic socket includes a heat-resistant ceramic holder, insulated silicone wiring, and a protected wiring bridge. It connects ceiling downlights directly to mains voltage without requiring a transformer. Safe and easy to install. Note: 1. Installation by a qualified electrician is strongly recommended. 2. Always ensure power is disconnected before installing or replacing the lamp holder.