• E27 ceiling lamp holder made with high-quality flame-retardant PP housing and ceramic main body. • Offers electrical insulation, fire safety, and excellent high-temperature resistance. • Compact and practical design that allows for simple installation without the need for a professional electrician. • Compatible with all E27 screw LED bulbs for indoor lighting. • Ideal for use in garages, living rooms, bedrooms, basements, workshops, hallways, and stairs. • Smooth and glossy surface resistant to scratches and fading for long-term use. • Supports AC 220V voltage with ample rear space for easy wiring management.