E27 socket: E27 base, AC 85-265V, suitable for various types of E27 LED bulbs (up to 60 watts), including modern, retro, colored, and UV LED bulbs. Ideal for room decoration. E27 ceiling lamp without cable, suitable for garage use. Easy to Install: E27 screw-on ceiling socket for E27 LED bulbs, size Ø91x53mm, lightweight and compact, easy to install. A simple lamp holder to replace the lighting system of a ceiling fan. Plastic Socket: The inner material of the E27 socket is ceramic, high temperature resistant (500°C), safe and durable. The lamp holder housing is made of flame retardant material, which effectively protects the bulb. Application: The white E27 ceiling socket is a simple and practical solution. Lightweight but functional. Used for lighting in garage, living room, bedroom, basement, attic, workbench, hallway, balcony, stairs, workshop, etc. Precautions: Do not touch the bulb during operation to avoid burns. Suitable for temporary lighting and construction lighting. Be careful not to overtighten the bulb. Number of pieces delivered: 4