Converts E17 to GU10 at the lowest cost, enabling use of GU10 bulbs without replacing fixtures. Ideal for tight spaces and lighting setups that require precise, adjustable illumination. Provides a practical solution for switching to more functional GU10 bulbs, helping you create the right atmosphere for holidays and special occasions. PC flameretardant shell with insulation properties helps reduce electric shock hazards and adds a layer of safety. GU10 socket features a metal screw thread and housings fixed with screws, delivering stable, secure installation and reliable longterm use. Compact design to fit in tight spaces while maintaining compatibility with GU10 bulbs and E17 sockets. Material and construction emphasize safety and durability: flameretardant PC housing, insulated components, and screwfixed metal thread. Use scenarios Undercabinet and shelf lighting in kitchens or workspaces where space is limited and targeted lighting is needed. Accent lighting for artwork, displays, or architectural features in living rooms or offices, enabling adjustable GU10 bulbs. Holiday and specialoccasion lighting setups to enhance ambience with flexible GU10 lighting options.