General description The AlwaysH 4PCS E27 LED Bulb Socket is designed for easy installation and versatile use in various settings such as hallways, stairs, bedrooms, and kitchens. These lamp holders are compatible with a wide range of E27 screw bulbs, making them ideal for lighting up different spaces. Technical specifications Diameter: 95mm Height: 57mm Material: Flame retardant PC plastic, copper, and ceramic Type: E27 thread Rated current: 10A Rated voltage: 220-250V Installation Quick and easy assembly with screws (not included). Simply screw in the bulb after installation. Usage Suitable for various E27 screw bulbs. Ideal for installation in wine cellars, storage rooms, garages, attics, stairs, corridors, balconies, and more. Other information Package includes: 4 x E27 screw sockets (without screws). Please allow 1-3cm errors due to manual measurement.